Acar with a mass of 1000kg isat rest at a stoplight. when the light turns green, it is pushed by a net force of 2000 n for 10 s. what is the value of the change in velocity that the car experiences?

Zirconium has an hcp crystal structure and a density of 6.51 g/cm3. (a) what is the volume of its unit cell in m3? (b) if the c/a ratio is 1.593, compute the values of c and a.

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

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?