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A ball is thrown vertically upward, which is the positive direction. A little later it returns to its point of release. The bal...Question
A ball is thrown vertically upward, which is the positive direction. A little later it returns to its point of release. The ball is in the air for a total time of 7.99 s. What is its initial velocity? Neglect air resistance.
Answers
bobpursley
hf=hi+vi*t-1/2 g t^2
solve for vi
solve for vi