Momentum is exploited in many different sports and games. Write a brief essay on the uses of momentum collisions in a particular sport or game. Be sure to discuss the importance of mass and velocity in your example.

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

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.

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n