An object of mass 100kg is released from rest and falls through a distance of 10m. what is the work done by gravity

Which energy transformation occurs in the core of a nuclear reactor? nuclear energy mechanical energy nuclear energy - thermal energy thermal energy -- nuclear energy mechanical energy - nuclear energy

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1