A ball is thrown straight upward and returns to the thrower's hand after 2.75 s in the air. A second ball thrown at an angle of 34.0° with the horizontal reaches the same maximum height as the first ball.
(a) At what speed was the first ball thrown?
____ m/s
(b) At what speed was the second ball thrown?
____ m/s
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Here is a very similar question, diferent time of flight, different angle, but you go thru this and you should have it. https://www.jiskha.com/display.cgi?id=1162418005
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