Earth has an equatorial radius of approximately 6380 km, and it rotates 3600 every 24 hrs. What is the angular displacement of a person standing at the equator for 3.0 hrs?

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space. b. we'll know it immediately because it will be brighter than the full moon in the sky. c. we won't know about it until 600 years from now. d. none of the above.

In what direction does an applied force move an object