Archery An arrow is shot at 30.0° above the horizontal. Its velocity is 49 m/s, and it hits the target.
a. What is the maximum height the arrow
will attain?
b. The target is at the height from which the arrow was
shot. How far away is it?

A"car"initially"at"rest"experiences"a" constant"acceleration"along"a"horizontal" road."the"position"of"the"car"at"several" successive"equal"time"intervals"is" illustrated"here. between"which"adjacent"positions"is"the" change"in"kinetic"energy"of"the"car"the" greatest