Newton's Second law of motion

When a block of minerals move downslope

when a moving air mass encounter a mountain range in their path, Group of answer choices The air mass will stop and the air will remain calm The air mass will rise and the sky will be clear The air mass will bounces back The air mass will rise and

A relaxed rubber band is stretched back, then released. It flies through the air and comes to rest on the ground. Which of the following correctly describes the sequence of energy transformations that occur in this scenario?

Which of these is equivalent to the law of conservation of energy? A. The total mechanical energy is always conserved. B. Friction is a nonconservative force. C. Kinetic energy can be transformed into thermal energy. D.

A stone is projected upward with a speed of 80.0 ft/s from a 224 ft high tower. Find the maximum height and the speed with which it strikes the ground.

A book falls of the table and hits the floor. Is work done? Why?

A person of 83 kg is in an elevator. If the elevator is moving at a speed of 5 m/s, what's the person's kinetic energy? Keep 4 significant figures a 1,004 J b 1,038 c 1,280 J d 980 J e 1,435 J

What two equations can be used to determine the speed of a wave

Which force has an infinite range and is always attractive?

A ramp with a mechanical advantage of 8 lifts objects to a height of 1.5 meters how long is the ramp