A baseball player can swing his bat at 120 mph. A baseball pitcher can throw a fastball at 80mph. When the baseball meets the bat in an elastic head-on collision, at what speed will the ball leave the bat? Assume that the mass of the ball is negligible compared to that of the bat. (Multiple Choice but show work)
a. 160 mph
b. 240 mph
c. 300 mph
d 320 mph
A baseball player can swing his bat at 120 mph. A baseball pitcher can throw a...
8. A 3. A pitcher claims he can throw a 0.145-kg baseball with! as much momentum as a 3.00-g bullet moving with a speed of 1.50 X 10° m/s. (a) What must the baseball's speed be if the pitcher's claim is valid? (b) Which has greater kinetic energy, the ball or the bullet? en bone break A railroad car of mass 2.00 X 10' kg maving collides and couples with two coupled to each of the same mans as the...