An nhl hockey player (m=90 kg) stands motionless on the ice . the 10 kg stanley cup is thrown to the player at 4m/s. after he catches the cup determine the speed of the player cup combination. assuming there is no friction between the skates and the ice?

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

What is an aquifer for science class