What is the kinetic energy of the rock just before it hits the ground

What is the equation?

For two different inertial frames of reference would acceleration and change in velocity be different? How would energy be affected?

An example of an unbalanced force is what

During a solar eclipse, the moon (of mass 7.36 * 1022 kg), Earth (of mass 5.98 * 1024 kg), and Sun (of mass 1.99 * 1030 kg) lie on the same line, with the moon between Earth and the Sun.

I need a short written description of Newton's three laws. Newton's First Law:Newton's Second Law:Newton's Third Law:

Merton's strain theory would have the most trouble explaining which crime? assault fraud robbery burglary

Which type of agent will enhance the properties of a neurotransmitter a) agonist b) antagonist c) catcher d) pitcher

Which of the following is an appropriate unit for speed? * note: you can choose more than one. A. miles/hour B. meters/second C. blocks/min D. newtons/sec

According to Newton's second law of motion, force is equal to mass times acceleration

A camera of weight 8.9 newtons is dropped from a drone at a height of 18.6 meters and enters free fall. Assuming no air resistance, what is the final velocity of the camera a moment before it shatters on the ground?

Which scientist first proposed physical laws to mathematically describe the effect of forces on the motions of bodies?