When heat is added to matter, the temperature increase depends upon ,, and . It does not depend upon .

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

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.

Ahorizontal force of 400.0 n is required to pull a 1760 n truck across the floor at a constant speed. find the coefficient of sliding friction.