How does energy travel in a mechanical wave?

in space

in a vacuum

in a medium

in time

I think C

If lithium has an atomic number of 3 and a mass number of 7, the correct number of protons, neutrons, and electrons, respectively, is:

The Atomic Mass of an element is A) The sum of the number of protons and electrons in one atom of the element B) Twice the number of protons in one atom of the element C) A ratio based on the mass of a carbon-12 atom D) A weighted average of the

What is the definition of mechanical waves

Air enters a heat exchanger at a rate of 5000 cubic feet per minute at a temperature of 55 °F and pressure of 14.7 psia.

What should you do when fueling an outboard boat with a portable tank?

A roller coaster car travels up and down the hills of its track. Neglecting friction, the sum of its kinetic and potential energy A. equals the sum of the thermal energy generated by friction during the ride. B.

In a transverse wave, if you increase of the wave you will get what kind of wavelength

What kind of system does not allow matter or energy to enter or exit? A. Connected B. Isolated C. Open D. Closed

Are the objects described here in static equilibrium, dynamic equilibrium, or not in equilibrium at all? a. A girder is lifted at constant speed by a crane. b. A girder is lowered by a crane. It is slowing down. c.

What kind of friction is shown between the skydiver and the air?