Question

explain why it is difficult to a fiire men to hold a hose which ejects lot of water at high velocity

Answer 1

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When fireman directs a large amount of water at a high velocity on fire from a hose pipe, they have to hold the hose pipe strongly because of its tendency to go backwards.

Answer 2

Answer:

When fireman directs a large amount of water at a high velocity on fire from a hose pipe, they have to hold the hose pipe strongly because of its tendency to go backwards.