Question: 1. How many seconds would it take a 7.00-hp motor to raise a 475-lb boiler to a platform 38.0 ft high? 2. How long would

1. How many seconds would it take a 7.00-hp motor to raise a 475-lb boiler to a platform 38.0 ft high?

2. How long would it take a 950-W motor to raise a 360-kg mass to a height of 16.0 m?


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