question archive A football is kicked straight up into the air, it hits the ground 4
Subject:PhysicsPrice:2.87 Bought7
A football is kicked straight up into the air, it hits the ground 4.2 s later.
a) What was the greatest height reached by the ball? Assume it is kicked from ground level. Express your answer to two significant figures and include the appropriate units.
b) With what speed did it leave the kicker's foot? Express your answer to two significant figures and include the appropriate units.
Purchased 7 times