Energy stores, work done and energy calculations

Question 4

Medium

A crate of mass 8.0 kg is pushed up a rough ramp inclined at $30^\circ\,$ to the horizontal by a constant horizontal force $70\text{ N}$ , as shown in the diagram. The crate travels a distance of 4.5 m along the ramp.

Crate on ramp

Calculate the work done by the horizontal force $P$ .

$J158\text{ J}$

$J273\text{ J}$

$J315\text{ J}$

$J177\text{ J}$

Energy stores, work done and energy calculations

Question 4

Energy stores, work done and energy calculations Questions

Energy stores, work done and energy calculations

Question 4

Energy stores, work done and energy calculations Questions