How to calcutense the normal force exerted by the floor on bob in newtons

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

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 slope of a velocity time graph over any interval of time gives the during that interval