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Grade: 12th pass
        
A bucket of water with a total weight of 50 Newtons is lifted at constant velocity up a 10 meter deep well.If it takes 20 seconds to aise the bucket this distance, the power required to lift the bucket is:
2 months ago

Answers : (2)

Saurabh Koranglekar
askIITians Faculty
3895 Points
							Dear student

Power = force * distance/ time = 50*10/20= 25 watts

Regards
2 months ago
Vikas TU
10469 Points
							
Dear student 
Power = F.V 
Velocity = distance/time 
Velocity = 10/20 = 0.5 m/s 
P = 50 * 0.5 = 25 Watt
Good Luck 
2 months ago
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