A hollow iron ball (A) and a solid iron ball (B) and cricket ball (C) are dropped from the same height. Which among the three balls reaches the ground first? Assuming there is no resistance due to air.

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All the three balls reaches ground simultaneously

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Solution

The correct option is D All the three balls reaches ground simultaneously
Since all the balls have have zero velocity initially and they experience equal acceleration due to gravity and travel equal distance. Thus all the balls take equal time to reach the ground.

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A hollow iron ball (A) and a solid iron ball (B) and cricket ball (C) are dropped from the same height. Which among the three balls reaches the ground first? Assuming there is no resistance due to air.

The correct option is D All the three balls reaches ground simultaneouslySince all the balls have have zero velocity initially and they experience equal acceleration due to gravity and travel equal distance. Thus all the balls take equal time to reach the ground.

The correct option is D All the three balls reaches ground simultaneously
Since all the balls have have zero velocity initially and they experience equal acceleration due to gravity and travel equal distance. Thus all the balls take equal time to reach the ground.