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Question
An object is dropped in an unknown planet from a height of 50 m, it reaches the ground in 2 s. The acceleration due to gravity in this unknown planet is ______
Options
g = 20 m s-2
g = 25 m s-2
g = 15 m s-2
g = 30 m s-2
Solution
An object is dropped in an unknown planet from a height of 50 m, it reaches the ground in 2 s. The acceleration due to gravity in this unknown planet is g = 25 m s-2.
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