How fast would a 20 kg dog have to run, to reach a momentum of 120 kg x m/s? Include unit in your answer. Worth 40 points!

Astudent is working in a lab to determine how time affects impulse. the student keeps the force the same in each trial but changes the impact time. some data is shown.

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical