Frictional force is ___of area of contact

What tissue keeps the bone from grinding on each other

A remote control for a television works by sending out electromagnetic waves. Which is the best description for the behavior of the waves? a. The speed of the waves changes as it moves through the air, so the waves refract and diffract. b.

How is active transport possible since it contradicts the second law of thermodynamics?

An automobile battery is an example of a a. wet cell. b. dry cell. c. thermocouple. d. fuse.

How does energy flow in a hot object

High voltage power is often carried in wire bundles made up of individual strands. In your initial post to the discussion, discuss the forces on the strands of wire due to the current flowing through them.

The climate of an area is based on A) Rivers and lakes B) natural resources. C) mountain and valleys. D) Precipitation and temperture

California has been spending money to establish desalination plants. The state is preparing for

What force is needed to give a 0.25-kg arrow an acceleration of 196 m/s2? A. 0.25 N B. 49 N C. 196 N D. 748 N

When two or more pure substances are blended together the result is a?