Abiker rides on an upward-sloped road inclined at a 15.0° angle with the horizontal. if he moves at a constant speed of 2.0 meters/second for 60 seconds, what is the magnitude of his horizontal displacement? 3 meters 116 meters 60 meters 130 meters | | | v=2.0m/s | |=15 degrees v2

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

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.

It is really hard for me right know