From calculus of motion class 11 physics​

Which term best describes the phrase “something that happens”?

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

How would doubling the made of an object change the objects potential energy