An outfielder throws a 2.12 kg baseball at a
speed of 114 m/s and an initial angle of 54.8
◦
.
What is the kinetic energy of the ball at the
highest point of its motion?
KE at top depends only on horizonal velocity
KEtop=1/2 m (114cos54.8)^2
speed of 114 m/s and an initial angle of 54.8
◦
.
What is the kinetic energy of the ball at the
highest point of its motion?
KEtop=1/2 m (114cos54.8)^2