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PhysicsNLMSimple Application of NLMEasy2 minPYQ_2020

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A Diwali cracker releases 25 gram gas per second, with a speed of $400 ms^{- 1}$ after explosion. The force exerted by gas on the cracker is

Answer:

Solution:

$F =$ rate of change of momentum $= 25 \times 1 0^{- 3} kg / s \times 400 m / s$ $= 10 N$

Stream:MHT_CETSubject:PhysicsTopic:NLMSubtopic:Simple Application of NLM

⏱ 2mℹ️ Source: PYQ_2020

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