Question #6417047Single Choice

Physics

Question

A ball is thrown up in the air with an initial velocity of 40 m/s. Assume no air resistance.What is the ball's velocity after 2 seconds? (Take g=10m/s2)

Options

A
    0 m/s 
B
    20 m/s traveling upward
C
    20 m/s traveling downward
D
    40 m/s traveling downward

Answer & Analysis