What are the basic building blocks for soil, rocks, and metals in the geosphere

What is the momentum of a 2 kg object moving at 15 meters per second

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

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse