The graph shown is a velocity-time graph of an object. what is the acceleration of the object from 6.0 to 10.0 seconds?

Determine the maximum r-value of the polar equation r =3+3 cos 0

Work = force × a. work b. energy c. distance d. momentum

Consider a system to be two train cars traveling toward each other. what is the total momentum of the system before the train cars collide?   kg • what must the total momentum of the system be after the train cars collide?   kg •