Question
A net force of 1000 N is needed to accelerate a small 1200 kg car from 5 m/s to 8 m/s. Use the
work-energy theorem to determine the net work done by the force.
work-energy theorem to determine the net work done by the force.
Answers
bobpursley
work done=change in kinetic energy
= final KE - initial KE
= 1/2 m (vf^2-vi^2)=
= final KE - initial KE
= 1/2 m (vf^2-vi^2)=