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How would the potential energy (with reference to the ground) of a ball sitting on a shelf change if you moved it to a higher shelf?
Sunlight
8 W
False
False
70 J
a moving car
potential energy would increase
True
If you run up the stairs faster your power output will decrease.
Sunlight
8 W
False
False
70 J
a moving car
potential energy would increase
True
An arrow in a bow has 70 J of potential energy. Assuming no loss of energy to heat/friction, how much kinetic energy will it have after it has been shot?
Sunlight
8 W
False
False
70 J
a moving car
potential energy would increase
True
If velocity is doubled, kinetic energy would be doubled.
Sunlight
8 W
False
False
70 J
a moving car
potential energy would increase
True
What is the ultimate source of energy for the food we eat?
Sunlight
8 W
False
False
70 J
a moving car
potential energy would increase
True
Which of the following is NOT an example of potential energy?
Sunlight
8 W
False
False
70 J
a moving car
potential energy would increase
True
How much power is required to do 40 J of work on an object in 5 seconds?
Sunlight
8 W
False
False
70 J
a moving car
potential energy would increase
True
Kinetic and potential are both forms of mechanical energy.
Sunlight
8 W
False
False
70 J
a moving car
potential energy would increase
True
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