You do work on a body when you lift it against gravity. How does this work relate to gravitational potential energy? If the lifted body is dropped, what becomes of this energy?

What's the general relationship between mass and gravitational force?

How is the human heart adapted to its function?

The apparent change of frequency of a source of sound due to it me relative motion between the sound and a listener is called the

How and why does the distance between 2 electrodes affect the rate of electrolysis? ... ?

1) why do we get electric shock while holding a live wire barefooted and not when wearing rubber shoes?

Two sailboats leave a harbor in the bahamas at the same time. the first sails at 23 mph in a direction 330°. the second sails at 34 mph in a direction 190°.

What conclusion can be drawn from the statement that an element has high electron affinity, high electronegativity, and a high ionization energy? A) The element is most likely from Group 1A or 2A and in period 1 or 2.

When a cyclist rides past you on the street, this is an example of

Why are galaxies visible

I hockey puck slides across an ice rink more easily than it does across a rough concrete surface why is this