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
2
apply v= u+at along vertical direction.
⇒0= u+(-g)t
⇒gt=u
⇒u=9.8x3
⇒u=29.4m/s
⇒0= u+(-g)t
⇒gt=u
⇒u=9.8x3
⇒u=29.4m/s
Answered by
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.
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