Mike is pushing a box with a force of 10 N to the left. Bill is pushing on the same box with a force
of 8 N to the right. What is the net force on the
box?

Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.

J. j. thomson’s experiment disproved the theory that an atom

Need this now! do pilots live long