Helen asks…A lifting machine is rated at 10 kW. how many 50-kg loads can it raise to a vertical height of 5.0 m in 1 hr?A lifting machine is rated at 10 kW. how many 50-kg loads can it raise to a vertical height of 5.0 m in 1 hr?
-- can state some little explanation with equation pls? thx im not really good with these stuffs T_T and i want to use it as a guide hope you guys understand me.admin answers:The power rating P = E/t = Nmgh/t = 10E3 W (Joules/sec) mgh = e the amount of work energy
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