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An electrical motor consumes 10 kW. The motor lifts a 5,000 kg mass 100 m. If the motor has an efficiency of 85%, how
An electrical motor consumes 10 kW. The motor lifts a 5,000 kg mass 100 m. If the motor has an efficiency of 85%, how long does it take to lift the mass?
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Force 5000 kg x 98 ms 49000 N Work Force x Di...
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University Physics with Modern Physics
Authors: Hugh D. Young, Roger A. Freedman
14th edition
133969290, 321973615, 9780321973610, 978-0133977981
