A tennis player serves a tennis ball such that it is moving horizontally when it leaves the racquet. When the ball travels a horizontal distance of 11 m, it has dropped 54 cm from its original height when it left the racquet. What was the initial speed, in m/s, of the tennis ball

gans

explanation:

vestigial organs (like your appendix) are organs that no longer serve a purpose.

e) none of the above answers are correct

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