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Concept explainers
To Find: The maximum weight.
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Answer to Problem 115A
Explanation of Solution
Given:
Power of the motor is -
Speed of the motor is
Formula:
Work done per unit time
Here,
Calculation:
Work done is equal to the product force and displacement
Here
Substitute
Here
Here the force on the load should equal to its weight
Here
Substitute
Conclusion:
Hence, the maximum weight that can be lifted by the motor is
Chapter 13 Solutions
Glencoe Physics: Principles and Problems, Student Edition
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