The maximum amount of energy that can be used to do work. this statement describes which measure?

How do I multiply gravity with mass in finding potential energy with the equation pe=mgh

A 4,000-kg car traveling at 20m/s hits a wall with a force of 80,000 N and comes to a stop. What was the impact time?

A student performs an experiment and must measure the lengths of four different objects: a textbook, a pencil, a cup, and a piece of bread. Which would be the most appropriate unit of measurement for her to use?

A 28.6-kg sled is being pulled across a horizontal surface at a constant velocity. The pulling force has a magnitude of 77.3 N and is directed at an angle of 24 ° above the horizontal. Determine the coefficient of kinetic friction.

What would happen if organ systems failed to wok together

What is the unit for magnitudes in astronomy?

8a/46=92 a=x explain

Variations to the forehand stroke are not allowed. a. true b. false

A scientific theory is what?

The sixth harmonic of a 70 cm long guitar string has a frequency of 557.14 Hz. What is the velocity of sound in the guitar string?