Physics Question Help?

Posted on 2015-09-22 06:54:00 in Physics by P. MENDOZA

A person throws a golf ball vertically upward. The ball
returns to the same level after 2.6 s.
(a) How long did the ball rise?
(b) Determine the initial velocity of the ball.
(c) How long would the ball remain in flight on Mars,
where g  is 3.7 m/s2 [down], if it were given the same
initial velocity?

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