Two skaters push off of each other in the middle of an ice rink. If one skater has a mass of and an acceleration of , what is the acceleration of the other skater if her mass is ?

Two skaters push off of each other in the middle of an ice rink. If one skater has a mass of and an acceleration of , what is the mass of the other skater if her acceleration is ?

A boy falls out of a tree and hits the ground with of force. How much force does the ground exert on the boy?

Two skaters push off of each other in the middle of an ice rink. If one skater has a mass of and an acceleration of , what is the mass of the other skater if her acceleration is ?

Basic Computational

A rock strikes a window with of force. How much force does that window exert on the rock?

A boy falls out of a tree and hits the ground with of force. How much force does the ground exert on the boy?

Conceptual

If you exert a force F on an object, the force which the object exerts on you will

An object of mass m sits on a flat table. The Earth pulls on the object with force mg, which is the action force. What is the reaction force?

Which of Newton's laws explains why it is easy for you to lift a 1L jug of milk from the fridge, but impossible to lift a 1000L jug?

A ball is suspended from the ceiling by means of string. The Earth pulls downward on the ball with its weight force of . If this is the action force, what is the reaction force?