Survey of Physics
H. E. Smith
Physics 11 - Reading Quiz #2
The cart on the frictionless track ejects a ball straight upward so that it returns to the cart when at rest. When the ball is ejected as the cart is moving:
A. the ball falls behind the cart.
B. the ball still falls into the cart.
C. the ball falls in front of the cart.
During naval exercises a battleship fires shells simultaneously at tragets A & B, which follow the trajectories shown. Which shell hits first?
C. They both hit at the same time.
D. More information is needed.