question_answer

An elevator is designed to lift a load of 1000 kg, through 6 floors of a building averaging \[\text{3}\text{.5 m}\]per floor in 6 sec. Power of the elevator, neglecting other losses, will be

A) \[\text{3}\text{.43 }\times \text{ 1}{{0}^{\text{4}}}\text{ watt}\]  

B)         \[\text{4}\text{.33 }\times \text{ 1}{{0}^{\text{4}}}\text{ watt}\]

C) \[\text{2}\text{.21 }\times \text{ 1}{{0}^{\text{4}}}\text{ watt}\]

D)         \[\text{5}\text{.65 }\times \text{ 1}{{0}^{\text{4}}}\text{ watt}\]