A child throws a ball up in the air to a height of 3.5 m and catches it at the same point from which he threw it. The ball is in the air for a total of 1.7 s. What is the average velocity of the ball?

asked Oct 28, 2015 133k views

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$S = 3,5 + 3,5 = 7 m \\ V = (\triangle S)/(\triangle T) = (7)/(1,7) \approx 4,12 (m)/(s)$

Nikz answered Nov 3, 2015

by Nikz

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