A ball is kicked with an initial velocity of 12 m/s in thehorizontal direction and 18 m/s in the vertical direction. (Assumethe ball is kicked from the ground. For each answer, enter anumber.)
(a) At what speed (in m/s) does the ball hitthe ground?
(b) For how long (in s) does the ball remain inthe air?
(c) What maximum height (in m) is attained bythe ball?
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