2. A tow truck uses a chain to pull a 1250 kg car out of a ditch...

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2. A tow truck uses a chain to pull a 1250 kg car out of a ditch using a cable-winch system. The car is lifted 2 m off the ground. (a) If the efficiency of the system is 72%, what force did the cable-winch system exert to lift the car? (b) If it took 90 seconds to lift the car off the ground, what was the power exerted by the cable-winch system

Posted Date: Jun 22, 2024 11:08 PM

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2. A tow truck uses a chain to pull a 1250 kg car out of a ditch...

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