Disregarding air friction, what force(s) act on a bullet shot from a rifle as it moves through the air? a) gravity
b) spinning force from the rifle
c) force from the gunpowder
d) none of the above

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.

The total amount of energy contained in an object