Question
A petrol engine raises 200 kg of water in a well from a depth of 7 m in 6 s. Show that the engine is developing about 2.33 KW of power
Answers
oobleck
power = work/time = force*distance/time = mgh/t
200*9.81 * 7 / 6 = 2289 W
200*9.81 * 7 / 6 = 2289 W
dale kedir
2289