A 28 0 kg child slides down a long slide in a playground She starts from rest at a height h of 21 00 m When she is partway down

Question

A 28 0 kg child slides down a long slide in a playground She starts from rest at a height h of 21 00 m When she is partway down the slide at a height h of 13 00 m she is moving at a speed of 6 70 m s Calculate the mechanical energy lost due to friction as heat etc

Kunduz · Accepted Answer

Click to see the answer