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A firefighter climbs a ladder at a speed of 1.4 m/s. The ladder is 5.0...

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Physics

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A firefighter climbs a ladder at a speed of 1.4 m/s. The ladder is 5.0 m long, and the firefighter weighs 65 kg. a) Determine the firefighter's power output while climbing the ladder. (890 W) b) How long does it take her to climb the ladder? (3.6 s)

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