An engine develops 10 kW of power. How much time will it take to lift – McqOptions

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1.	An engine develops 10 kW of power. How much time will it take to lift a mass of 200 kg to a height of 40 m. \[(g=10\,m/{{\sec }^{2}})\] [CPMT 1992]
A.	4 sec
B.	5 sec
C.	8 sec
D.	10 sec
Answer» D. 10 sec

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