A piece of stone is thrown vertically upwards. It reaches the maximum height in 3 seconds.
A piece of stone is thrown vertically upwards. It reaches the maximum height in 3 seconds. If the acceleration of the stone be 9.8 m/s2 directed towards the ground, calculate the initial velocity of the stone with which it is thrown upwards
4 views
1 Answers
Initial velocity of the stone, u=?
Final velocity of
stone, v=0
Acceleration due to gravity, g= -9.8m/s2
Time, t=3 sec
Using relation, v=u + gt
0 = u -9.8 x 3
u =29.4m/s
4 views
Answered