Physics, asked by arunabharoy2, 1 year ago

a piece of dtone is thrown vertically upwards. it reaches a maximum height in 3 seconds. if the accleration of stone is 9.8m/sec directed towards the ground.calculate initial velocity?

Answers

Answered by rusabbaig
2
apply v= u+at along vertical direction.
         ⇒0= u+(-g)t
         ⇒gt=u
         ⇒u=9.8x3
         ⇒u=29.4m/s 
  
Answered by kvnmurty
3
Initial velocity U
V = U + a t
0 = U - 9.8 m/sec² * 3 sec

U = 29.4 m/sec
Direction of velocity is vertically upwards.


Similar questions