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Energy Review

QuestionAnswer
At what point does the pendulum possess all KE C
At what point is all the energy in the form of PE A and D
At what point is it 1/2 KE and 1/2 PE B
At what point is velocity highest C
If the ball is released from position A, can it go even higher than position D No
Units of PE, KE, and work are measured in_______ Joules
Units of Power are measured in_______ Watts
Units of Force are measured in___________ Newtons
The work you put into a system is a result of the speed at which you do the work false
Heat is form of energy true
You must remove all the energy from a falling egg to get it to land safely on the ground true
Power and time are directly proportional false
Kinetic energy represents the energy associated with low high you are above the ground false
Lifting a barbell over your head requires work true
Holding a barbell over your head requires work false
A joule is another name for Newton meter true
The total amount of energy in the universe always remains the same true
You can create energy by eating a granola bar false
Created by: 1409105
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