Question: A ball thrown straight upward returns to its original level in 2.75 s. A second ball is thrown at an angle of 40.0 above the

A ball thrown straight upward returns to its original level in 2.75 s. A second ball is thrown at an angle of 40.0° above the horizontal. What is the initial speed of the second ball if it also returns to its original level in 2.75 s?

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