A stone of mass 1.0kg is dropped from a certain height and takes 8 seconds for the stone to strike the sandy ground, upon reaching the ground the stone penetrate 5.0 into the ground ( take g=10m/s) A)calculate de height from where the stone is dropped?
1 Answer
Apr 5, 2018
Explanation:
Acceleration due to gravity
Initial velocity
Time taken for Stone to hit the ground
Applying eqns of motion under gravity
V
V
V
Recall:
Let
Total height