A firehose 17 m long is uncoiled bypulling the nozzle end, Ask an Expert

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A firehose 17 m long is uncoiled bypulling the nozzle end horizontally along a frictionless surface atthe steady speed of 2.4 m/s. The mass of 1 m of thehose is 0.25 kg. How much work has been done on the hose bythe applied force when the entire hose is moving?

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