32) a bicyclist starts a timed race at 6.0 mi/h. in order to win, he must average 21 mi/h. assuming
constant acceleration from the start, how fast must he be traveling at the end of the race?
a) 24 mi/h
b) 36 mi/h
42 mi/h
d) 30 mi/h

Rohit is trying to tune an instrument

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?