Thrilling Experiments: Potential and Kinetic Energy
Thrilling Experiments: Potential and Kinetic Energy
Thrilling Experiments: Potential and Kinetic Energy
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Name<br />
Fact Quiz (cont.)<br />
Answer the following questions.<br />
10. If a person tries to push a car that has its h<strong>and</strong> brake on <strong>and</strong> the car doesn’t move,<br />
is work being done on the car?<br />
11. If the person manages to move the car a distance of 2 meters in 2 seconds by applying<br />
a force of 300 N in the direction of movement: How much work is done?<br />
12. Gravitational potential energy is always measured in terms of an object’s position<br />
relative to another position. Relative to the floor, what is gravitational potential energy<br />
associated with a 10 Kilogram mass that is 2.5 meters above the floor?<br />
13. If the potential energy stored in a spring is equivalent to 300 Joules, how much work<br />
could it do?<br />
14. If 200 Joules are used to wind up the spring of a clockwork motor, neglecting friction,<br />
how much work is done?<br />
22<br />
After Viewing<br />
Quiz<br />
<strong>Thrilling</strong> <strong>Experiments</strong>: <strong>Potential</strong> <strong>and</strong> <strong>Kinetic</strong> <strong>Energy</strong> © Sunburst Visual Media, a division of Global Video, LLC