The engine's efficiency is (35J)/125J) = 28% .
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Power = Work done/Time taken
So, keeping this in mind,we can solve it as follows:
= 700/3.1
= 7000/31
= 225.80 W
Asteroid 1 has more mass because the same force exerted caused this asteroid to move less therefore having more mass
This is True
Kinetic energy is the energy of motion. The bicyclist is in motion as he pedals up the tall hill. Therefore, the bicyclist contains kinetic energy.
