4. Find the work done by a parent to horizontally push their child and sled (total mass= 55.0 kg) across a field of snow
Posted: Wed Jun 08, 2022 12:39 pm
4. Find the work done by a parent to horizontally push their child and sled (total mass= 55.0 kg) across a field of snow (with coefficient of kinetic friction = 0.120) over a distance of 50.5 m at a constant velocity. What is the work done by friction, the work done by gravity and the work done by the normal force?