Sound waves are also called compression waves. this means that as the wave travels through air, the increases and decreases. motion light pressure energy

The passage that directs air to the lungs is called a. diaphragm. b. larynx. c. bronchi. d. pharynx.

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?

A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?