Answer:
Power is 4373.25 W
Step-by-step explanation:
We have,
The lift raises a car of mass 850 kg to a height of 2.1 m. It uses a force of 8330 N and takes 4 seconds to raise the car. It is required to find the power of the lift. Power is equal to the rate at which the work is done. So,

So, the power of the lift is 4373.25 W.