A stone dropped from the roof of a building takes 4 second of to reach the ground the calculate the height . Ans no
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See it is a very simple question!
Use the second equation:
h=ut+1/2gt^2
As the initial velocity is zero so the equation become
h=1/2gt^2
putting the values we get g=10 and t=4
h=1/2×10×4×4
h=80 meters
Use the second equation:
h=ut+1/2gt^2
As the initial velocity is zero so the equation become
h=1/2gt^2
putting the values we get g=10 and t=4
h=1/2×10×4×4
h=80 meters
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