A child throws a ball with an initial speed of 8.00 m/s at an angle of 40.0° above the horizontal. The ball leaves her hand 1.00 m above the ground. What is the magnitude of the ball's velocity just before it hits the ground?

A)

1.22 m/s

B)

6.79 m/s

C)

7.45 m/s

D)

9.14 m/s

E)

4.58 m/s


D

Physics & Space Science

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