A rock is dropped into an 89 km deep canyon on an unknown planet it takes 99 minutes for the rock to hit the bottom of the canyon find the acceleration due to the gravity on this planet

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# [Answered] A rock is dropped into an 89 km deep canyon on an unknown planet it takes 99 minutes for the

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A rock is dropped into an 89 km deep canyon on an unknown planet it takes 99 minutes for the rock to hit the bottom of the canyon find the acceleration due to the gravity on this planet