What is the kinetic energy of a 1.0-kg billiard ball that moves at 5.0 m/s?
a.
5.0 j
b.
6.5 j
c.
10.0 j
d.
12.5 j

If a textbook weighs 37.2 n on venus, and the book has a mass of 4.4 kg, what is the strength of gravity on venus? 8.9 m/s28.9 m/si don't have enough information,9.8 m/s2

The midpoints? a, b, and c are marked on the histogram. match them to the indicated scores. which? scores, if? any, would be considered? unusual?

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?