204k views
4 votes
A pitcher throws a baseball at 45 m/s. The baseball has a mass of 400 grams. Disregarding air resistance, the baseball's momentum when it hits the catcher's mitt is a0 kg*m/s.

1 Answer

4 votes
Momentum = (mass) x (speed)

= (0.4 kg) x (45 m/s)

= 18 kg-m/s in the direction from the mound to the plate.
User Mirrormx
by
7.4k points