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Grade: upto college level 

                        
What power is developed by a grinding machine whose wheel has a radius of 20.7 cm and runs at 2.53 rev/s when the tool to be sharpened is held against the wheel with a force of 180 N? The coefficient of friction between the tool and the wheel is 0.32.
5 years ago

Answers : (1)

Deepak Patra
askIITians Faculty
471 Points 
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5 years ago
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  • Study Planner
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  • Previous Year Exam Questions


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