Rajat drops a ball of mass 100 g from building of height 20 m. After reaching to the ground, the ball bounces back with a velocity of $15 m s^{- 1}$ . Determine its impulse. Take, g = $10 m s^{- 2}$ .

1.5 Ns

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3.5 Ns

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2 Ns

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0.5 Ns

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Solution

The correct option is B 3.5 Ns
.

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Q. Rajat drops a ball of mass 100 g from building of height 20 m. After reaching to the ground, the ball bounces back with a velocity of

15 m s^{- 1}

. Determine its impulse. Take,

g = 10 m s^{- 2}

Q. A ball of mass

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. After striking the ground, the ball bounces back with half of its striking speed. Find the impulse imparted by the normal reaction from the ground. Take

g = 10 {m/s}^{2}

Q. A ball of mass

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is dropped from a height of

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. After striking the ground, the ball bounces back with half of its striking speed. Find the impulse imparted by the normal reaction from the ground. Take

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Rajat drops a ball of mass 100 g from building of height 20 m. After reaching to the ground, the ball bounces back with a velocity of 15ms−1. Determine its impulse. Take, g = 10ms−2.

The correct option is B 3.5 Ns.

Rajat drops a ball of mass 100 g from building of height 20 m. After reaching to the ground, the ball bounces back with a velocity of $15 m s^{- 1}$ . Determine its impulse. Take, g = $10 m s^{- 2}$ .

The correct option is B 3.5 Ns
.