A ball is projected vertically upward from the surface of the earth with an initial speed of 49 meters per second. The ball reac
hes its maximum height in 5.0s. What is the vertical velocity of the ball when it strikes the ground
A. 0 m/s
B. -9.8m/s
C. 49m/s
D.-49m/s
1 answer:
I believe the answer is choice B
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