Change in speed over a given period of time is

A man applies a force of 100 N to a rock for 60 seconds, but the rock does not move. How much work was done?

Does geosphere burn things?

Whereas impulse involves the time that a force acts, work involves the A) distance that a force acts. B) time and distance that a force acts. C) acceleration that a force produces.

The two main physical factors that influence the speed of a mechanical wave are (aka science question)

A 150 kg cart is being accelerated by a tractor at a rate of 5 m/s². How much force is the tractor putting on the cart?

A girl that has a mass of 55kg is standing on a floor, how much supporting force does the floor have?

What amount of temperature do you need to make a metamorphic rock?

What is the current hypothesis on how the Earth was formed?

a 7.3kg gallon paint can is lifted 1.78 meters vertically to a shelf. what is the change potential energy of the paint can

How does wave energy impact the erosion of a rock?