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A tennis player tosses a tennis ball straight up and then catches it after 1.81 s...

A tennis player tosses a tennis ball straight up and then catches it after 1.81 s at the same height as the point of release.

(a) What is the acceleration of the ball while it is in flight?

magnitude ______ m/s2

direction_____

(b) What is the velocity of the ball when it reaches its maximum height?

magnitude     ____ m/s

direction____

(c) Find the initial velocity of the ball.

____________m/s upward

(d) Find the maximum height it reaches.

______________ m

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