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Nuclear Physics Multiple Choice Questions

11:26

Beta Decay

19:00

Alpha Decay

12:11

Boyle's Law Experiment and the Ideal Gas Law

8:33

Specific Heat Capacity and Latent Heat Word Problems (Energy transfer)

12:19

Hooke's Law and Spring Constant

9:18

Simple Harmonic Motion - Spring-Mass System

0:00 Introduction
0:52 Position time graph SHM
1:08 Counting cycles
1:50 Examples of SHM
2:33 Forces and SHM
3:01 Equilibrium
5:11 Energy throughout a cycle
6:01 Energy at maximum extension
6:26 Energy at equilibrium
6:45 Energy at maximum compression
7:25 Graphs of energy during a cycle of motion
A review of simple harmonic motion, focusing on the conditions required for the force acting on the system. In addition, the energy of a system undergoing simple harmonic motion is reviewed in terms of kinetic energy, potential energy and total energy.

Відео

Nuclear Physics Multiple Choice Questions

11:26

Nuclear Physics Multiple Choice Questions

Переглядів 4532 роки тому

0:00 Learning Goals 2:39 Example 1 3:19 Example 2 4:42 Example 3 5:53 Example 4 7:45 Example 5 9:01 Example 6 Review some concepts in nuclear physics with 6 multiple choice style questions. Included in these questions are common MCAT exam style problems.

19:00

Beta Decay

Переглядів 6022 роки тому

0:00 Learning Goals 0:57 Unstable/Stable Nuclei 5:14 Beta Decay 5:45 Beta-minus Decay 6:12 Carbon-14 Decay 9:10 Carbon-14 Decay Equation 10:43 Beta-plus Decay 11:24 Carbon-10 Decay 12:43 Carbon-10 Decay Equation 13:49 Summary for Beta Decay 16:21 Word Problems Guided Note for Alpha/Beta Decay: ndscienceclasses.weebly.com/uploads/1/1/1/0/111005487/nuclear_decay.pdf Beta Plus and Beta Minus Decay...

12:11

Alpha Decay

Переглядів 6532 роки тому

0:00 Learning Goals 1:23 Unstable/Stable Nucleus 5:40 Alpha Decay 6:28 Uranium 238 Decay 8:43 Nuclear Equation (U-238) 9:15 Multiple Choice Questions 11:41 Americium 241 Guided Note: ndscienceclasses.weebly.com/uploads/1/1/1/0/111005487/nuclear_decay.pdf This video reviews Alpha Decay and provides some examples of nuclei that are stable and unstable. Common word problems involving Alpha Decay a...

Boyle's Law Experiment and the Ideal Gas Law

8:33

Boyle's Law Experiment and the Ideal Gas Law

Переглядів 6482 роки тому

0:00 Learning Goals 0:50 Cylinder 1:16 Piston 1:38 Ideal Gas Law 2:15 Boyle's Law 4:48 Experiment 6:59 Pressure-volume graph Here is a practical demonstration of Boyle's Law in relation to pressure and volume. When the temperature of an ideal gas is held constant, and the quantity of gas is also constant, then the product of pressure and volume is a constant. The apparatus featured in the video...

Specific Heat Capacity and Latent Heat Word Problems (Energy transfer)

12:19

Specific Heat Capacity and Latent Heat Word Problems (Energy transfer)

Переглядів 1,6 тис.2 роки тому

0:00 Introduction 1:18 Review of Specific Heat Capacity 2:28 Formula for Heat Energy 3:05 What about changes of state? 3:18 Review of Latent Heat of Fusion 4:09 Example 1 7:32 Example 2 9:41 Thermal Equilibrium Classic physics word problems involving specific heat capacity and latent heat and energy. Example 1 involves calculating the energy required to warm ice from an initial temperature of -...

9:18

Hooke's Law and Spring Constant

Переглядів 7322 роки тому

0:00 Learning Goals 0:17 Hooke's Law 0:42 Equilibrium, Compression, Extension 2:46 Linear Relationship Force Extension 3:37 Spring Constant 4:25 Elastic Limit 7:51 Bow 8:29 Hockey Stick Hooke's Law is described in detail and explained using a spring as an example. The spring constant is reviewed in terms of a force extension graph. The connection between the spring constant and the slope of a l...

9:38

Classic Pulley Question

Переглядів 3292 роки тому

0:00 Learning Goals 0:35 Pulleys 0:50 Simulation 2:46 Word Problem 3:20 Tension direction??? 4:56 Solution 8:17 Calculating Tension This video examines the forces acting in a classic pulley system physics problem.

9:23

Acceleration along an Inclined Plane

Переглядів 8882 роки тому

0:00 Word Problem 0:35 Drawing Forces 1:28 x-y direction 2:30 Components of Weight 3:59 Fgy = Fg cosine(theta) 4:29 Fgx = Fg sine(theta) 5:09 Calculate acceleration along an incline 6:39 Calculate normal force along an incline 8:23 Consequence of normal force on incline A common physics problem of motion along a hill (inclined plane) is reviewed. Here is the question: If a person in a sled (com...

Orbits, Gravity and Centripetal Force Orbit Word Problem (Fields Part 2)

9:51

Orbits, Gravity and Centripetal Force Orbit Word Problem (Fields Part 2)

Переглядів 7052 роки тому

0:00 Learning Goals 0:48 No launch speed, what happens? 2:18 Word Problem 2:35 Centripetal Forces 3:53 Solution to Word Problem 5:55 Common error made part 1 6:49 Common error made part 2 7:38 Universal Law of Gravitation 9:03 Solving for Orbital Period Worksheet: ndscienceclasses.weebly.com/uploads/1/1/1/0/111005487/orbits_and_forces.pdf A standard word problem involving a satellite orbiting t...

17:36

Simple Harmonic Motion Introduction

Переглядів 3972 роки тому

0:00 Learning Goals 1:23 Simple Harmonic Motion graph 2:03 Equilibrium position 2:36 Maximum displacement 3:41 What is a cycle of motion? 3:50 Calculating Period 4:38 Characteristics of SHM 5:16 d-t, v-t, a-t graphs for SHM 5:34 x = x0 sin(omega t) 6:32 Angular Frequency 7:00 v-t graph 7:26 Phase shift/offset 90 degrees 9:38 v = omega x0 cos (omega t) 12:40 What about acceleration? 13:56 d-t a-...

Centripetal Forces Word Problem Turning Car

12:39

Centripetal Forces Word Problem Turning Car

Переглядів 4622 роки тому

0:00 Learning Goals 0:46 Word Problem 1 1:13 Force Diagram 2:43 What about Friction? 4:27 Part b - Maximum Turning Speed 6:34 Word Problem 2 7:11 Part a 8:23 Part b 10:16 Part c Worksheet: ndscienceclasses.weebly.com/uploads/1/1/1/0/111005487/centripetal_forcecalcyoutube.pdf This video reviews some of the basic equations related to a car turning using the concept of centripetal forces and the f...

12:35

Centripetal Forces and Cars

Переглядів 2,3 тис.2 роки тому

0:00 Introduction 0:13 Learning Goals 0:44 Newton's 1st Law 2:07 Turning requires Unbalanced Force 2:27 Speed is a factor when turning 3:45 Radius of turn 4:36 Centripetal Acceleration 6:24 Formula for Centripetal Acceleration 7:23 Unbalanced Force is Friction 7:41 Newton's 2nd Law 8:49 Fc equations/statement Worksheet: ndscienceclasses.weebly.com/uploads/1/1/1/0/111005487/centripetal_accelerat...

13:05

Kinetic Coefficient of Friction Lab

Переглядів 8 тис.2 роки тому

0:00 Learning Goals 1:27 Data from Experiment 3:08 Table/Equations for Acceleration 3:35 Calculate Angle of Inclination 4:29 Force diagram 7:35 Components of Gravity/Weight 9:10 Solving for Normal Force 10:40 Solving for Friction 12:10 Solving for Coefficient Here is a simple experiment that you can do at home to determine the Kinetic Coefficient of Friction for a coin. Some assumptions include...

Normal Force on an Inclined Plane (Ramp)

11:06

Normal Force on an Inclined Plane (Ramp)

Переглядів 9642 роки тому

0:00 Learning Goals 0:30 Increases, no change, decreases 1:25 Data table 1:49 Experiment set-up 2:11 Mass as inclination angle increases 5:35 Scales measure NORMAL force 6:12 Force diagram 6:45 Forces in equilibrium 7:37 Why cosine? 8:34 Deriving m0cos(theta) = m 9:29 Less normal force means less friction What do balances actually measure? Is it the force of gravity or the normal (support) forc...