Two balls each of mass 1kg moving in opposite directions with speed 15m/s collides and rebounds with the same speed. The magnitude of impulse imparted to each ball due to other is
Two balls each of mass 1kg moving in opposite directions with speed 15m/s collides and rebounds with the same speed. The magnitude of impulse imparted to each ball due to other is
Option 1 -
15 kg m s-1
Option 2 -
5 kg m s-1
Option 3 -
30 kg m s-1
Option 4 -
10 kg m-1
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1 Answer
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Correct Option - 3
Detailed Solution:l = m (2v) = 1 * 2 * 15 = 30 kg m s-1
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T1 = m (g + a)
T2 = m (g - a)
Apparent weight = mg – ma
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