An arrow in motion is an example of ___________ energy.
kinetic energy
What kind of energy is in a rock at the edge of a cliff?
Potential energy
Which object has the maximum potential energy?
Object C
At position 3 and 4 , what is the percentage of kinetic energy out of total.
50%
A ball is dropped from a certain height, what happens to the kinetic energy of the rubber ball when it hits the ground if no heat and sound is produced?
kinetic energy will change into potential energy
The sum of potential energy and kinetic energy equals
total or mechanical energy
Which has more kinetic energy when they run with their maximum speed? (hare and tortoise)
hare
Which food item in the picture has more potential energy?
Banana or capsicum
What kind of energy is in the battery?
Potential / chemical
At which position in kinetic energy is zero.
A and E
At which postion kinetic energy and potential energy are equal?
postion 2
A stretched rubberband is an example of which energy?
Potential
Elastic potential energy is energy stored in an object, such as a spring, due to the object being stretched or compressed. In which position is it most likely that the spring has lost its elastic potential energy?
X
What will happen to the sky diver when it falls back towards the ground?
Potential energy decreases
At which position or positions potential energy is highest?
A
what happens to the kinetic energy of the heavy rock when it hits the ground
its kinetic energy changes into heat and sound energy
At which position on this roller coaster image are potential and kinetic energy about equal?
Either 2 or 4
in which case potential energy is maximum for object E 1) along path A B C D E and 2) A E
potential energy does not depend upon path
At which position kinetic energy is maximum?
A and E