Question

If a particle is projected vertically upward from ground at t=0 and at two instant t =2 and t=8 sec particle at same height h find value of h ?

Answer 1

Answer:

h= 80

Explanation:

answer is h = 80 m

t1= 2sec

t2= 8 sec

t1×t2= 2h/g

2×8=2h/10

160= 2h

h= 80