The higher the density the heavier it is

A parachutist relies on air resistance (mainly on her parachute) to decrease her downward velocity. She and her parachute have a mass of 51.1 kg and air resistance exerts a total upward force of 657 N on her and her parachute.

Adding heat to a liquid causes which of the following physical changes? A. increases mass B. increases density C. decreases density D. no physical change

If an automobile had a 100%-efficient engine, transferring all of the fuel's energy to work, would the engine be warm to your touch? Would its exhaust heat the surrounding air? Would it make any noise? Would it vibrate?

Knowing that the moon has less mass than earth, what do you think happens to the object on the moon?

What two factors will most likely change the speed of a mechanical wave?

Does exists the friction force in space? If yes, tell an full example

Why are the transverse waves produced by an earthquake known as secondary wave?

The unit for measuring electric power is the A. volt. B. ampere. C. watt. D. ohm.

Which one of Newton's Laws fits this statement: More mass means more force need to accelerate?

What type of relationship occurs when one variable decreases while the other variable increases?