What is a scalar?

A. A quantity that does not indicate direction.

B. The direction of a vector.

C. A magnitude and a direction.

D. A measurement of displacement.

Why is earth reffered to as the blue planet

A painter lifts a 3 kg can of paint 3 m above the floor. How much work was done?

Why are overuse injuries particularly frustrating set-backs?

What is the unit for coefficient of kinetic friction?

Why are you able to observe the Doppler effect on earth with sound waves but not with light waves?

Definition of artficial and natural radioactivity

In order for an object to conserve it's total mechanical energy it is absolutely necessary that?

Your body is presently converting chemical potential energy from food into thermal energy at a rate of about 100 J/s, or 100 W. If heat were flowing out of you at a rate of about 200 W, would your body temperature go up or down?

Which energy depends the arbitrarily assigned zero level

What is a transverse wave