If you do 1500 J of work hoisting a 20 kg bale of hay, to what height did you lift it

Imagine that the jet stream is located further south than usual for the summer. what is the weather like in regions just north of the jet stream, as compared to a normal summer?

what is the difference in gravitation potential energy when a 3.5 kg box is raised from a height of 1.2m to height of 4.0m?

What must exist for electric charges to flow? electric potential or electric potential difference

The earth exerts a force of 1.00 newtons on an object in free fall. what is the objects mass?

An object has a starting velocity of 20 m/s. If it accelerates at a rate of 2 m/s' for 3 seconds, Calcutate its final velocity. Calculate its displacement

20 m/s can be an answer for velocity true or false

Two copper wires with different diameters are joined end to end. If a current flows in the wire combination, what happens to electrons when they move from the larger-diameter wire into the smaller-diameter wire?

A baseball player is warming up and tosses a ball straight up into the air. The ball travels up until it reaches some maximum height, and then falls back down to the player/'s hand.

Volume can be measured in liters or cubic meters. a. T b. F

A spring with a spring constant of 1200 N/m has a 55-g ball at its end. The energy of the system is 5.5J. What is the amplitude of vibration?