Suppose you increase your walking speed from 7 m/s to 11 m/s in a period of 1 s. what is your acceleration?

Why should seat belts not be mandatory quick plz

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.

Which governments provide garbage collection services to homes and businesses