Excellent Ideas in Education
Excellent Ideas in Education
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Friction Problems in Engineering Mechanics / Resultant and Equilibrium Analysis / Applied Mechanics
#excellentideasineducation #education #appliedmechanics #engineering #mechanics #mechanicalengineering #mechanical #engineeringmechanics #appliedmechanics #engineeringstudent #engineers
Friction Problems in Engineering Mechanics / Block Friction Problem / Applied Mechanics / Resultant and Equilibrium Analysis
Resultant of coplanar concurrent forces / How to find the resultant of two vectors / Engineering Mechanics / Find the magnitude direction and position of the resultant force.
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Free Body Diagram Applied Mechanics / Rollers Problem / Lami's Theorem / Numericals on Resultant Force / Free Body Diagram of Two Identical Rollers
Two identical rollers each of weight 2500N rest in between an inclined wall and a vertical wall as shown in figure. Determine the reactions at the points of contact A,B and C. Assume the wall surfaces to be smooth.
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How to solve inclined plane problems / Forces acting on object with inclined plane / Find friction force in inclined plane / Engineering Mechanics
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Sphere Problems in Mechanics / Ball and Roller Problems / Equilibrium in Engineering Mechanics / Lami'sTheorem / Free Body Diagram / Two spheres A and B weighing 100N and 75N respectively ad with the corresponding radii 75mm and 50mm placed in a container as shown in fig. Determine the support reactions.
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Moment of Inertia of Composite Section Solved Problem / How to apply parallel axis theorem / Engineering Mechanics / How to solve moment of inertia of composite shapes
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Tricks to learn moment of inertia formulas / Moment of Inertia of all formulas / Applied Mechanics
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Block Friction Problem on Inclined Plane / How to solve friction problems / Friction Problems and Solution in Engineering Mechanics / Applied Mechanics
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Відео

From a window 15m high above the ground, the angle of elevation and depression of the top and foot6:01From a window 15m high above the ground, the angle of elevation and depression of the top and foot
From a window 15m high above the ground, the angle of elevation and depression of the top and foot
Переглядів 88916 годин тому
#excellentideasineducation #education #maths #mathematics #math #applicationsoftrigonometry #cbsemaths #cbse #previousyearquestions #boardexam #class10maths From a window 15m high above the ground,the angle of elevation and depression of the top and foot of a house on the opposite side of the street are 30° and 45° respectively. Find the height of the opposite house A straight highway leads to ...
If alpha and beta are the zeros of the polynomial x^2-3x-2. Find a polynomial 1/(2α+β) and 1/(2β+α)9:21If alpha and beta are the zeros of the polynomial x^2-3x-2. Find a polynomial 1/(2α+β) and 1/(2β+α)
If alpha and beta are the zeros of the polynomial x^2-3x-2. Find a polynomial 1/(2α+β) and 1/(2β+α)
Переглядів 1,2 тис.21 день тому
#excellentideasineducation #cbseboard #cbsemaths #maths #class10maths #polynomials #boardexam #alpha #beta #polynomialsclass10 #alphabeta If alpha and beta are the zeros of the polynomial x^2-3x-2. Find a polynomial whose zeros are 1/(2α β) and 1/(2β α) If alpha and beta are the zeros of the polynomial x2-4x 3.Find the value of α^4β^2 α^2β^4 / If alpha and beta are the zeros of the polynomial x...
Let a and b be two positive integers such that a=p^3q^4 and b=p^2q^3, where p and q are prime number4:43Let a and b be two positive integers such that a=p^3q^4 and b=p^2q^3, where p and q are prime number
Let a and b be two positive integers such that a=p^3q^4 and b=p^2q^3, where p and q are prime number
Переглядів 65028 днів тому
#excellentideasineducation #education #cbsemaths #cbseboard #maths #cbseclass10 #boardexam #cbse #realnumbers #class10maths #hcf #lcm #samplepaper Let a and b be two positive integers such that a=p3q4 and b=p2q3, where p and q are prime numbers, such that HCF(a,b)=p^mq^n and LCM(a,b) =p^rq^s,then (m n)(r s) is equal to If a=2^2 x 3^x, b=2^2 x 3 x 5, c=2^2 x 3 x 7 and LCM(a,b,c)=3780 Find x valu...
If 4 times the 4th term of an AP is equal to 18 times the 18th term then find the 22nd term4:20If 4 times the 4th term of an AP is equal to 18 times the 18th term then find the 22nd term
If 4 times the 4th term of an AP is equal to 18 times the 18th term then find the 22nd term
Переглядів 1,1 тис.Місяць тому
#excellentideasineducation #education #mathematics #maths #arithmeticprogression #cbsemaths #cbse #icse #cbseboard #boardexam If 4 times the 4th term of an AP is equal to 18 times the 18th term then find the 22nd term / Arithmetic Progression Class 10 Maths / How to find the nth term of an arithmetic sequence The sum of 4th and 8th terms of AP is 70.Find the sum of its first 25 terms / Arithmet...
If x = asin theta+bcos theta and y = acos theta-bsin theta, prove that x^2+y^2=a^2+b^2 /Trigonometry5:33If x = asin theta+bcos theta and y = acos theta-bsin theta, prove that x^2+y^2=a^2+b^2 /Trigonometry
If x = asin theta+bcos theta and y = acos theta-bsin theta, prove that x^2+y^2=a^2+b^2 /Trigonometry
Переглядів 1,1 тис.Місяць тому
#excellentideasineducation #education #trigonometry #maths #mathematics #math #trigonometryclass10 #cbse #cbsemaths #icse If x = asinθ bcosθ and y = acosθ - bsinθ prove that x^2 y^2=a^2 b^2 / If x=asin theta bcos theta and y=acos theta-bsin theta then prove that x^2 y^2=a^2 b^2 If sec theta = x 1/4x, prove that sec theta tan theta = 2x or 1/2x / Trigonometry Class 10 Maths ua-cam.com/video/W-QK...
O level / IGCSE Maths - Transformation / What is Translation / Advance Maths / Cambridge Maths21:50O level / IGCSE Maths - Transformation / What is Translation / Advance Maths / Cambridge Maths
O level / IGCSE Maths - Transformation / What is Translation / Advance Maths / Cambridge Maths
Переглядів 1 тис.Місяць тому
#excellentideasineducation #education #maths #mathematics #cambridge #olevel #olevelmaths #igcse #gcse #transformation #translation #advancemath O level / IGCSE Maths - Transformation / What is Translation / Advance Maths Transformation: Enlargement Shapes in geometry / How to enlarge with a positive scale factor / Enlargement GCSE Maths / Finding centre of enlargment ua-cam.com/video/Q_3f2cABd...
How to express rational number in p/q form / Express 0.0045 bar in p/q form / 82.23 bar in p/q form5:30How to express rational number in p/q form / Express 0.0045 bar in p/q form / 82.23 bar in p/q form
How to express rational number in p/q form / Express 0.0045 bar in p/q form / 82.23 bar in p/q form
Переглядів 1,1 тис.Місяць тому
#excellentideasineducation #maths #cbse10math #cbse #numbersystem #excellentideasineducation #icse #cbsemaths #gcse Express 82.23 bar in the form of p/q form / Represent 83.23333 in the form of p/q form / Express 0.0045045045 bar in the form of p/q / How to convert bar questions into fraction / How to write a number in p/q form Express 0.123 bar in the form of p/q / Represent 0.12333 in the for...
Find ratio in which line 2x + 3y - 5 = 0 divides the line segment joining the points (8,-9) & (2,1)7:28Find ratio in which line 2x + 3y - 5 = 0 divides the line segment joining the points (8,-9) & (2,1)
Find ratio in which line 2x + 3y - 5 = 0 divides the line segment joining the points (8,-9) & (2,1)
Переглядів 1 тис.Місяць тому
#excellentideasineducation #education #maths #math #boardexam #cbsemaths #cbseboard #cbseclass10 #midpoint #slope #coordinategeometry Find the ratio in which line 2x 3y-5=0 divides the line segment joining the points (8,-9) and (2,1). Also find the coordinates of the point of division / Coordinate Geometry Class10 Maths The Slope of line joining P(6,k) and Q(1-3k,3) is 1/2.Find k and mid point ...
At what distance from a concave mirror of focal length 10 cm should an object 2 cm long be placed5:01At what distance from a concave mirror of focal length 10 cm should an object 2 cm long be placed
At what distance from a concave mirror of focal length 10 cm should an object 2 cm long be placed
Переглядів 1,1 тис.Місяць тому
#excellentideasineducation #education #lightreflectionandrefraction #lightclass10 #class10science #numericals #physics #science #cbseboard At what distance from a concave mirror of focal length 10 cm should an object 2 cm long be placed in order to get an erect image 6 cm tall? Real image 4/5 size of the object is formed 18cm from a lens. Calculate focal length of the lens / Light class 10 nume...
A straight highway leads to the foot of a tower. A man standing on the top of the 75 m high tower6:30A straight highway leads to the foot of a tower. A man standing on the top of the 75 m high tower
A straight highway leads to the foot of a tower. A man standing on the top of the 75 m high tower
Переглядів 1,1 тис.Місяць тому
#excellentideasineducation #education #maths #mathematics #math #applicationsoftrigonometry #cbsemaths #cbse #previousyearquestions #boardexam A straight highway leads to the foot of a tower. A man standing on the top of the 75 m high tower observes two cars at angles of depression of 30° and 60°, which are approaching the foot of the tower. If one car is exactly behind the other on the same si...
A well of diameter 4 m is dug 14 m deep.The earth taken out is spread evenly all around the well8:01A well of diameter 4 m is dug 14 m deep.The earth taken out is spread evenly all around the well
A well of diameter 4 m is dug 14 m deep.The earth taken out is spread evenly all around the well
Переглядів 1 тис.Місяць тому
#maths #excellentideasineducation #mathematics #education #surfaceareasandvolumes #class10maths #boardexam #previousyearquestions A well of diameter 4 m is dug 14 m depth earth taken out is spread evenly all around the well to form a 40 cm high embankment. Find the width of the embankment. A solid wooden toy is in the form of hemisphere surmounted by a cone of same radius. The radius of hemisph...
If x=1/7+4√3 and y=1/7-4√3 then the value of 5x^2-7xy-5y^2 / If x=1/7+4 root 3 and y=1/7-4 root 37:16If x=1/7+4√3 and y=1/7-4√3 then the value of 5x^2-7xy-5y^2 / If x=1/7+4 root 3 and y=1/7-4 root 3
If x=1/7+4√3 and y=1/7-4√3 then the value of 5x^2-7xy-5y^2 / If x=1/7+4 root 3 and y=1/7-4 root 3
Переглядів 1,1 тис.Місяць тому
#excellentideasineducation #education #maths #class9 #rationalization #cbse #igcse #surds If x=1/7 4√3 and y=1/7-4√3 then the value of 5x^2-7xy-5y^2 / If x=1/7 4 root 3 and y=1/7-4 root 3 Square root of surds / Evaluate: square root of 5-2root6 root10 - 2root21 / √5-2√6 √10-2√21 / Real Numbers / Class 9 ua-cam.com/video/pm1Msql2sns/v-deo.html x=1/(3-√5),find √x 1/√x / 1/(3-root5),find the value...
If α and β are the zeros of the quadratic polynomial f(x) =2x^2-5x+7,find a polynomial 2α+3β, 3α+2β8:17If α and β are the zeros of the quadratic polynomial f(x) =2x^2-5x+7,find a polynomial 2α+3β, 3α+2β
If α and β are the zeros of the quadratic polynomial f(x) =2x^2-5x+7,find a polynomial 2α+3β, 3α+2β
Переглядів 1,3 тис.2 місяці тому
#excellentideasineducation #education #polynomials #polynomialsclass10 #maths #mathematics #class10 If alpha and beta are the zeros of the quadratic polynomial f(x) =2x^2-5x 7,find a polynomial whose zeros are 2α 3β and 3α 2β If the sum of the squares of the zeroes of the polynomials 6x^2 x k is 25/36.Find the value of k ua-cam.com/video/vAplxIsX2Yw/v-deo.html If one zeros of the quadratic poly...
If log(x^2+y^2)= 2 tan-1(y/x) show that dy/dx =(x+y)/(x-y) / Differentiation / Derivative8:02If log(x^2+y^2)= 2 tan-1(y/x) show that dy/dx =(x+y)/(x-y) / Differentiation / Derivative
If log(x^2+y^2)= 2 tan-1(y/x) show that dy/dx =(x+y)/(x-y) / Differentiation / Derivative
Переглядів 1 тис.2 місяці тому
#excellentideasineducation #education #cbsemaths #cbse #cbseboard #maths #boardexam #calculus #class12 #differentiation #implicit #logarithmicdifferentiation #chainrule #productrule #quotientrule #derivatives If log(x^2 y^2)= 2 tan-1(y/x) show that dy/dx =(x y)/(x-y) / Differentiation / Derivative / Class 12 Maths y=x^tanx ((√ x^2 1)/2) Find dy/dx / Derivative x power tanx root (x^2 1) by 2 / D...
If sec theta = x+1/4x, prove that sec theta + tan theta = 2x or 1/2x / Trigonometry Class 10 Maths6:35If sec theta = x+1/4x, prove that sec theta + tan theta = 2x or 1/2x / Trigonometry Class 10 Maths
If sec theta = x+1/4x, prove that sec theta + tan theta = 2x or 1/2x / Trigonometry Class 10 Maths
Переглядів 1,1 тис.2 місяці тому
If sec theta = x 1/4x, prove that sec theta tan theta = 2x or 1/2x / Trigonometry Class 10 Maths
Prove that root 2 + 3/root 2 is irrational / Prove that √2 + 3/√2 is irrational / Real Numbers3:19Prove that root 2 + 3/root 2 is irrational / Prove that √2 + 3/√2 is irrational / Real Numbers
Prove that root 2 + 3/root 2 is irrational / Prove that √2 + 3/√2 is irrational / Real Numbers
Переглядів 1,1 тис.2 місяці тому
Prove that root 2 3/root 2 is irrational / Prove that √2 3/√2 is irrational / Real Numbers
Transformation - Reflection across X and Y axis / Reflection Rules / Reflecting shapes over a line14:53Transformation - Reflection across X and Y axis / Reflection Rules / Reflecting shapes over a line
Transformation - Reflection across X and Y axis / Reflection Rules / Reflecting shapes over a line
Переглядів 1 тис.2 місяці тому
Transformation - Reflection across X and Y axis / Reflection Rules / Reflecting shapes over a line
An illuminated object lies at a distance of 1 m from a screen.A convex lens is used to form an image4:13An illuminated object lies at a distance of 1 m from a screen.A convex lens is used to form an image
An illuminated object lies at a distance of 1 m from a screen.A convex lens is used to form an image
Переглядів 6012 місяці тому
An illuminated object lies at a distance of 1 m from a screen.A convex lens is used to form an image
If the sum of the squares of the zeroes of the polynomials 6x^2+x+k is 25/36.Find the value of k6:45If the sum of the squares of the zeroes of the polynomials 6x^2+x+k is 25/36.Find the value of k
If the sum of the squares of the zeroes of the polynomials 6x^2+x+k is 25/36.Find the value of k
Переглядів 1,1 тис.2 місяці тому
If the sum of the squares of the zeroes of the polynomials 6x^2 x k is 25/36.Find the value of k
A solid wooden toy is in the form of hemisphere surmounted by a cone of same radius / Class 10 Maths8:03A solid wooden toy is in the form of hemisphere surmounted by a cone of same radius / Class 10 Maths
A solid wooden toy is in the form of hemisphere surmounted by a cone of same radius / Class 10 Maths
Переглядів 1,1 тис.2 місяці тому
A solid wooden toy is in the form of hemisphere surmounted by a cone of same radius / Class 10 Maths
If the point C(-1,2) divided internally the line segment joining A(2,5) and B(x,y) in the ratio 3:45:09If the point C(-1,2) divided internally the line segment joining A(2,5) and B(x,y) in the ratio 3:4
If the point C(-1,2) divided internally the line segment joining A(2,5) and B(x,y) in the ratio 3:4
Переглядів 1,1 тис.2 місяці тому
If the point C(-1,2) divided internally the line segment joining A(2,5) and B(x,y) in the ratio 3:4
The angle of elevation of a cloud from a point 60 m above a lake is 30° and the angle of depression5:01The angle of elevation of a cloud from a point 60 m above a lake is 30° and the angle of depression
The angle of elevation of a cloud from a point 60 m above a lake is 30° and the angle of depression
Переглядів 1,1 тис.2 місяці тому
The angle of elevation of a cloud from a point 60 m above a lake is 30° and the angle of depression
Expand (4a-2b-3c)^2 / Evaluate 4a-2b-3c whole square / Polynomials / Find the square of 4a-2b-3c3:05Expand (4a-2b-3c)^2 / Evaluate 4a-2b-3c whole square / Polynomials / Find the square of 4a-2b-3c
Expand (4a-2b-3c)^2 / Evaluate 4a-2b-3c whole square / Polynomials / Find the square of 4a-2b-3c
Переглядів 1,2 тис.2 місяці тому
Expand (4a-2b-3c)^2 / Evaluate 4a-2b-3c whole square / Polynomials / Find the square of 4a-2b-3c
If tan theta + sin theta = m and tan theta - sin theta = n, show that m^2 - n^2 = 4√mn /Trigonometry10:00If tan theta + sin theta = m and tan theta - sin theta = n, show that m^2 - n^2 = 4√mn /Trigonometry
If tan theta + sin theta = m and tan theta - sin theta = n, show that m^2 - n^2 = 4√mn /Trigonometry
Переглядів 1,3 тис.3 місяці тому
If tan theta sin theta = m and tan theta - sin theta = n, show that m^2 - n^2 = 4√mn /Trigonometry
How to rationalise the denominator of a surd / (2root6-root5)/(3root5-2root6)=a+broot306:05How to rationalise the denominator of a surd / (2root6-root5)/(3root5-2root6)=a+broot30
How to rationalise the denominator of a surd / (2root6-root5)/(3root5-2root6)=a+broot30
Переглядів 1,3 тис.3 місяці тому
How to rationalise the denominator of a surd / (2root6-root5)/(3root5-2root6)=a broot30
Sum of first five terms of an AP is 25 and the sum of its next five terms is -75.Find the AP14:30Sum of first five terms of an AP is 25 and the sum of its next five terms is -75.Find the AP
Sum of first five terms of an AP is 25 and the sum of its next five terms is -75.Find the AP
Переглядів 1,2 тис.3 місяці тому
Sum of first five terms of an AP is 25 and the sum of its next five terms is -75.Find the AP
Transformation: Enlargement Shapes in Geometry / How to enlarge with a positive scale factor / GCSE5:59Transformation: Enlargement Shapes in Geometry / How to enlarge with a positive scale factor / GCSE
Transformation: Enlargement Shapes in Geometry / How to enlarge with a positive scale factor / GCSE
Переглядів 1,1 тис.3 місяці тому
Transformation: Enlargement Shapes in Geometry / How to enlarge with a positive scale factor / GCSE
How to find support reactions on beams / Roller and Hinged Supported Beam / Engineering Mechanics16:29How to find support reactions on beams / Roller and Hinged Supported Beam / Engineering Mechanics
How to find support reactions on beams / Roller and Hinged Supported Beam / Engineering Mechanics
Переглядів 1,2 тис.3 місяці тому
How to find support reactions on beams / Roller and Hinged Supported Beam / Engineering Mechanics
The sum of the radius of the base and the height of a solid cylinder is 20 cm. If total surface area2:11The sum of the radius of the base and the height of a solid cylinder is 20 cm. If total surface area
The sum of the radius of the base and the height of a solid cylinder is 20 cm. If total surface area
Переглядів 1,1 тис.4 місяці тому
The sum of the radius of the base and the height of a solid cylinder is 20 cm. If total surface area

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