Question

Explain why is difficult for a Fireman to hold a house with exact large amount of water at high velocity

Answer 1

Answer:

because the mass of fireman is less than the vilocity of waterunder high pressure

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Answer 2

Explanation:

The water that is ejected out from the hose in the forward direction comes out with a large momentum and equal amount of momentum is developed in the hose in the opposite direction and hence the hose is pushed backward. It becomes difficult for a fireman to hold a hose which experiences this large momentum.