Calculate at what speed must the second ball be thrown

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Reference no: EM13537010

A ball is thrown straight upward and returns to the thrower's hand after 2.50 s in the air. A second ball is thrown at an angle of 40.0° with the horizontal. At what speed must the second ball be thrown so that it reaches the same height as the one thrown vertically?

_______m/s

Reference no: EM13537010

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