Answer to Question #189970 in Mechanical Engineering for kid

Mechanical Engineering

Question #189970

A ball is kicked horizontally at 8 m/s from a cliff 80 meters high. Determine the velocity of the ball when it reaches the ground.

Expert's answer

"v^2=u^2+2gh\\\\v^2=8^2+2(9.8)(80)\\\\v=40.4\\frac{m}{s}"

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