Which of the following statements about work is true?
The work done by a body is greater when more time is expended.
The force acting in the opposite direction to the movement of a body does not do any work.
When an electric drill is used to make a hole in a wall, work is done by the electric drill.
A groom lifts his bride from the ground to a height and then walks a distance ahead. He only does work when he is lifting the bride.
A force is used to stop the downward movement of a trolley. Work is done on the trolley.
We applied a push to a cabinet, but it does not move. Our work is zero.
A car that moves faster does more work than a car that moves slower on the same route, considering air resistance.
Satellite orbits the Earth above the equator at an altitude of 36,000 km. During orbit, the attractive force (centripetal force) between the Earth and the satellite does the work.
Current water from a dam falls on a power plant's turbines. In doing so, it does the work.
