A train traveled 400 kilometers (km) from its starting point in 5 hours (h). If the train continues at the same average speed for another 4 hours, how far will it have traveled from its starting point?

Motion can be described through a change in _____.

Lily is pushing Peter on a scooter. Lily is pushing with 50 N of force to the right, and Peter is helping with 20 N to the left. What is the net force on the scooter?

Two people are pulling on a chain in opposite directions with forces of 700 N towards left and 800 N towards right. What is the Net Force?

A force of 120 N is applied to an object giving it an acceleration of 4m/s^2. What is the mass of the object.