An object takes 4s to reach the ground from a height of 6m on a planet. What is the acceleration due to gravity on earth ?
Question
An object takes 4s to reach the ground from a height of 6m on a planet. What is the acceleration due to gravity on earth ?
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Mathematics
11 months
2021-06-22T06:25:48+00:00
2021-06-22T06:25:48+00:00 1 Answers
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Answers ( )
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✮ Given :-
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✥ Need To Find :-
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❂ Applied Formula :-
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❁ Solution :-
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⠀⠀⠀⠀➜ ⠀h = ut + ½ × gt²
⠀⠀⠀⠀➜⠀ 6 = 0 × 4 + ½ × g × 4²
⠀⠀⠀⠀➜⠀ 6 = 0 + ½ × g × 16
⠀⠀⠀⠀➜⠀ 6 = g × 8
⠀⠀⠀⠀➜⠀ 6 = 8g
⠀⠀⠀⠀➜⠀ 8g = 6
⠀⠀⠀⠀➜⠀ g = ¾
⠀⠀⠀⠀➜ ⠀g = 0.75m/s²
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❆ Acceleration due to gravity is 0.75m/s²