# How long does a ball take to reach the ground 7 m below, if it is thrown straight up with an initial speed of 2.00 m/s?

##### 1 Answer

Oct 29, 2014

u=2m/s

a= -g = -10m/

S= -7m

t= ?

As t can't be negative, t = 7/5 s = 1.4s.

Therefore, t = 1.4s