Physics, 17.01.2021 23:40 Natavia3402
A motor is used to lift a 10 kg mass 2 m above the ground in 4 s. If the power input to the motor is 100 W. what is the efficiency of the motor? (Show Work)
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If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles
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Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current
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A motor is used to lift a 10 kg mass 2 m above the ground in 4 s. If the power input to the motor is...
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