abigailc5603 abigailc5603 19-03-2024 Physics contestada How much power is needed to lift a 5000-kg elevator up 30 m in 14 s? Give your answer in units of kW. You may ignore friction and other inefficiencies, and assume that |g| = 9.81 m/s².a) 20 kWb) 30 kWc) 40 kWd) 50 kW