Julie and Andrew each throw a ball up with the same initial velocity, Julie throws the ball up and Andrew throws the ball down. What is the relationship of Julie’s ball’s velocity and Andrew’s ball’s velocity when their hit the ground?

A.) Julie’s Velocity = Andrew’s Velocity

B.) Julie’s Velocity > Andrew’s Velocity

C.) Julie’s Velocity < Andrew’s Velocity

**EXPERT ANSWER **

Answer :A.) Velocity = 0 Acceleration ≠ 0

Answer :B.) At the midpoint

Answer :C.) 10 m/s in opposite direction

Julie and Andrew each throw a ball up with the same initial velocity, Julie throws the ball up and Andrew throws the ball down. What is the relationship of Julie’s ball’s velocity and Andrew’s ball’s velocity when their hit the ground?

A.) Julie’s Velocity = Andrew’s Velocity

B.) Julie’s Velocity > Andrew’s Velocity

C.) Julie’s Velocity < Andrew’s Velocity

Answer : A.) Julie’s Velocity = Andrew’s Velocity