A ball is projected up vertically with a velocity of 9.8 m/s. The time it takes to reach the ground is

A ball is projected up vertically with a velocity of 9.8 m/s. The time

1.	A ball is projected up vertically with a velocity of 9.8 m/s. The time it takes to reach the ground is
A.	0.5 s
B.	4 s
C.	2 s
D.	9.8 s
Answer» D. 9.8 s

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A ball is projected up vertically with a velocity of 9.8 m/s. The time it takes to reach the ground is

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