A mountain goat starts a rock slide and the rocks crash down the slope 100 m. a. If the rocks reach the bottom in 5.00 s, what is their acceleration? SHOW ALL WORK BELOW.

Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.

2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.

Which of the the following are examples of projectile motion of both projectile motion and two dimensional motion