Question
A baseball is hit with an initial speed of 42 m/s at an angle of 30° relative to the x (horizontal) axis.(a) Find the speed of the ball at t = 3.4 s.
(b) What angle does make with the x axis at this moment?
(c) While the ball is in the air, at what value of t is the speed the smallest?
(b) What angle does make with the x axis at this moment?
(c) While the ball is in the air, at what value of t is the speed the smallest?