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A car is lifted a certain distance in a service station and therefore has potential energy relative to the
floor. If it were lifted twice as high, how much potential energy would it have?

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

The power exerted by a muscle is the product of the force exerted and the velocity of contraction. the area of which of these shaded regions represents the power exerted while a weight is lifted at maximum speed?

Arock,thrown straight up, takes 4.2 seconds to reach its max height (g=9.8m/s) what was the initial velocity? what was its maximum height?