Peoples Physics Concepts

7.3. Elastic Collisions http://www.ck12.org Simulation Note: move the elasticity meter to 100% for perfectly elastic collisions. ...

http://www.ck12.org Chapter 7. Momentum Conservation (a) no collision: 41.2 cm (b) target ball: 37.3 cm in the direction of moti ...

7.4. Inelastic Collisions http://www.ck12.org 7.4 Inelastic Collisions Solve problems involving inelastic collisions. Key Equa ...

http://www.ck12.org Chapter 7. Momentum Conservation MEDIA Click image to the left for use the URL below. URL: http://www.ck12.o ...

7.4. Inelastic Collisions http://www.ck12.org Car Collision (CK-12 Simulation) Explore More 1. Two blocks collide on a friction ...

http://www.ck12.org Chapter 7. Momentum Conservation a. What happens to the speed of the train when it releases the last boxcar? ...

http://www.ck12.org CHAPTER (^8) Energy Conservation Chapter Outline 8.1 Potential Energy 8.2 KINETICENERGY 8.3 Conservation of ...

http://www.ck12.org Chapter 8. Energy Conservation 8.1 Potential Energy Describe potential energy and how to calculate it. Lea ...

8.1. Potential Energy http://www.ck12.org Explore More If you lift a 30 kg weight 0.5 meters, how much Potential energy has it ...

http://www.ck12.org Chapter 8. Energy Conservation 8.2 Kinetic Energy Describe kinetic energy and how to apply it. Students wi ...

8.2. Kinetic Energy http://www.ck12.org h= (ωr)^2 2 g h= (15 rad/s∗.5 m)^2 2 ∗ 9 .8 m/s^2 h= 2 .9 m Explore More A bomb with 8 ...

http://www.ck12.org Chapter 8. Energy Conservation 8.3 Conservation of Energy Apply energy conservation in a closed system. St ...

8.3. Conservation of Energy http://www.ck12.org sin( 30 ) = h x x= h sin( 30 ) x= 0 .82 m sin( 30 ) x= 1 .6 m Watch this Explana ...

http://www.ck12.org Chapter 8. Energy Conservation Energy Skate Park (PhET Simulation) Explore More At 8:00 AM, a bomb exploded ...

8.3. Conservation of Energy http://www.ck12.org b. Do you have more, less, or the same amount of energy at the top of the mounta ...

http://www.ck12.org Chapter 8. Energy Conservation a. What is the potential energy of the bob before it is released? (Hint: use ...

8.4. Work http://www.ck12.org 8.4 Work Define work and calculate the amount of work done. Students will learn that work is sim ...

http://www.ck12.org Chapter 8. Energy Conservation Solution Since the centripetal force you exert on the ball in order to make i ...

8.4. Work http://www.ck12.org Explore More You slide down a hill on top of a big ice block as shown in the diagram. Your speed ...

http://www.ck12.org Chapter 8. Energy Conservation a. What is the change in momentum during the first 5 sec? b. What is the chan ...