Physics, asked by iqrawisal92, 2 months ago

How does an elevator goes up and down?

Answers

Answered by khansubuhi22
1

Answer:

The elevator car is at the top of this shaft (out of sight) so the counterweight is at the bottom. When the car moves down the shaft, the counterweight moves up—and vice versa. ... Thanks to the counterweight, the motor needs to use much less force to move the car either up or down

Explanation:

Most buildings that are taller than four stories use traction elevators. A motor at the top of the shaft turns a sheave—essentially a pulley—that raises and lowers cables attached to the cab and a counterweight. ... Faster elevators are gearless; the sheave is coupled directly.

The working principle of an elevator or lift is similar to the pulley system. A pulley system is used to draw the water from the well. This pulley system can be designed with a bucket, a rope with a wheel. ... When the switch is turned ON, the motor can be activated when the elevator goes up and down or stops.

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