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