An engine develops 10KW of power. How much time will it take to lift a mass of 200kg to a height of 40m. (g= 10ms^(-2))

An engine develops 10KW of power. How much time will it take to lift a

1.	An engine develops 10KW of power. How much time will it take to lift a mass of 200kg to a height of 40m. (g= 10ms^(-2))
Answer» 4s 5 s 8 s 10 s ANSWER :C