Select the correct answer. Which diagram represents an object in equilibrium? applied force = 20 N force due to friction = 15 N applied force = 20 N force due to friction = 20 N applied force = 15 N force due to friction = 25 N applied force = 30 N force due to friction = 20 N applied force = 30 N force due to friction = 15 N
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