An unbalanced force of 15 N is applied to a 13 kg mass. What is the acceleration of the mass?

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.

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block