Question

A body projected up and it reaches a point in its path at the end of 8 and 12s. If 2 g 10ms  , height of that point above the ground is 1) 480m 2) 960 m 3) 240 m 4) 120 m

Answer 1

Answer:

1) is correct

Explanation:

Time of flight would be 10 sec

t1+t2/2 = t

Then by using formula

S= 1/2 gt^2