Calculate the power output of a motor that is able to do 1700 Joules of work in 30 seconds. Then, calculate and compare that power rating to another motor that does 1500 Joules of
work in 15 seconds.

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.