Answer:
Step-by-step explanation:
Suppose two clowns on skateboards are standing motionless on a smooth surface 2.0 m apart. Clown B tosses a 5.0 kg medicine ball to Clown A. After the throw the medicine ball is traveling with a speed of 10 m/s. What is the resulting velocity of Clown B after throwing the ball? *Indicate which direction is positive.
By momentum conservation
Momentum of ball
= 10 . 5 = 50 kg m/s


left


Right