AN object takes 5 sec to reach the ground from a height of 5m on a planet . what is value of g on the planet?
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height(h)² = initial velocity(u) * time(t) + 1/2 * accelaration due to gravity(g) * time(t)²
Since it is dropped from a height and at that height it is stationary
So u = 0
5² = 0² * 5 + 1/2 * g * 5²
25 = 12.5g
g = 25/12.5
g= 2m/s²
Since it is dropped from a height and at that height it is stationary
So u = 0
5² = 0² * 5 + 1/2 * g * 5²
25 = 12.5g
g = 25/12.5
g= 2m/s²
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