NEET2026Physics-Work, Energy and Power
NEET 2026 Physics Power MCQ Question
Type: MCQ-numerical-Medium-Class 11
The power of a crane, which lifts a mass of 1000 kg to a height of 20 m in 10 s is: (g = 9.8 m/s²)
A
19.6 W
B
39.2 W
C
19.6 kW
D
39.2 kW
Correct Answer
Option C
Detailed Explanation
Power is calculated using the formula: Power = Work/Time = (mgh)/t. Substituting the given values, the power is 19.6 kW.
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