Calculate the done by 74 N force pushing a pencil 4.62m

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight

An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.