What is the arrows inital velocity

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This time, william tell is shooting at an apple that hangs on a tree. the apple is a horizontal distance of 20.0m away and at a height of 4.00m above the ground. if the arrow is released from a height of 1.00m above the ground and hits the apple 0.570s later, what is the arrow's inital velocity?

Reference no: EM13489252

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