2 physical properties for manganese

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

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

What word chemical equation describes cavendish’s experiment with zinc?