When trying to load a moving truck with furniture, the movers tried shouting at the boxes to get on the truck. The boxes did not move. This is due to...

You are able to stop a soccer ball from rolling down a hill. When a train (with much more mass) rolls down the same hill, you find it slightly harder to stop. This is due to...

Two people are pushing a cart up a ramp. Person 1 pushes with a force of 10 N, and person 2 pushes with a force of 15 N. If they are pushing the cart together, what is the net force?

Which formula for Newton's Second Law is correct?

Whenever two surfaces come into contact, this is the force that results from them touching.

You shove two boxes with the same amount of force. You notice that Box 1 moves with 1/4 the acceleration of Box 2. This must mean that...

What is the force on an object if it has a mass of 5 kg and accelerates at 5 m/s/s?

Bob and Susan are standing on identical skateboards. Bob is taller and has more mass than Susan. Bob pushes Susan away with 10 N of force. If Bob had pushed Susan with 30 N of force, what force would Bob be pushed away with?

You notice during a game of tug of war that even though both teams are pulling in opposite directions, the rope is still moving to the right. This is due to...