A rubber ball is released from a height of 5 m above the floor. It bounces back repeatedly, always rising to … of the height through which it falls. Find the average speed of the ball. (Take g = 10 ms^…2)

Option A. Total distance d = h + 2e²h + 2e⁴h + 2e⁶h + 2e⁸h + ......

Motion in a Straight Line

JEE Main 2021 · 17 Mar, Evening shift · Q7860

PhysicsMedium65×since 2002Q7860

A rubber ball is released from a height of 5 m above the floor. It bounces back repeatedly, always rising to

{{81} \over {100}}

of the height through which it falls. Find the average speed of the ball. (Take g = 10 ms^

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JEE Main 2021 · 17 Mar, Evening shift · Q7860

PhysicsMedium65×since 2002Q7860

A rubber ball is released from a height of 5 m above the floor. It bounces back repeatedly, always rising to

{{81} \over {100}}

of the height through which it falls. Find the average speed of the ball. (Take g = 10 ms^

-