5.2 Kinetic Energy

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Kinetic Energy 08:23

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Question 19

Question 20

Question 21

Question 22

Question 23

Question 24

Question 25

5.3 Work

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Work 05:16

5.4 Work Done by a Constant Force

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Work Done by a Constant Force 12:51

Work Done in Lifting and Lowering an Object 03:20

Weightlifting 03:11

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Question 26

Question 28

Question 32

Question 34

Question 35

5.5 Work Done by a Variable Force

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Work Done by a Variable Force 04:35

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Question 38

Question 39

Question 41

5.6 Spring Force

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Spring Force 04:54

Spring Constant 04:26

Work Done by the Spring Force 06:2

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Question 42

Question 43

Question 45

5.7 Power

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Power 04:26

Accelerating a Car & Wind Power 03:19

Riding a Bicycle 02:11

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Question 46

Question 49

Question 52

6.1 Potential Energy

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Potential Energy 04:41

Power Produced by Niagara Falls 02:23

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Question 31

Question 33

Question 34

6.2 Conservative and Nonconservative Forces

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Conservative and Nonconservative Forces 04:51

Friction Forces 05:12

6.3 Work and Potential Energy

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Work and Potential Energy 05:58

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Question 35

Question 36

Question 37

6.5 Conservation of Mechanical Energy

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Conservation of Mechanical Energy 09:19

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Question 41

Question 43

Question 44

Question 46

Question 47

Trapeze Artist

6.6 Work and Energy for the Spring Force

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Work and Energy for the Spring Force 04:9

Human Cannonball 11:5

Bungee Jumper 05:14

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Question 48

Question 49

Question 50

Question 51

6.7 Nonconservative Forces and the Work-Energy Theorem

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Nonconservative Forces and the Work-Energy Theorem 03:50

Block Pushed Off a Table 06:14

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Question 53

Question 54

Question 56

7.1 Linear Momentum

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Linear Momentum 05:50

Mometum and Force & Momentum and Kinetic Energy 06:51

7.2 Impulse

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Impulse 03:48

Baseball Home Run 10:47

Concept Check 04:48

Egg Drop 03:29

7.3 Conservation of Linear Momentum

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Conservation of Linear Momentum 05:12

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Question 38

Question 39

Question 41

Question 42

7.4 Elastic Collisions in One Dimension

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Elastic Collisions in One Dimension 04:29

Special Case 1 & 2 04:15

Concept Check 09:48

Average Force on a Golf Ball 03:30

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Question 45

Question 47

Question 51

7.5 Elastic Collisions in Two or Three Dimension

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Elastic Collisions in Two or Three Dimension 05:33

Concept Check 05:37

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Question 54

Question 57