The snowboarder finds that, due to friction, the maximum vertical distance she can travel up the sides of the ramp is 3.50 mm. How much work did the force of friction do on her?

Work = force × a. work b. energy c. distance d. momentum

Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.

Abox is sliding on a frictionless surface when it suddenly begins to rain heavily. if the downpour of rainfall falls vertically into the box