How much workdoes a DC motor accomplish when it moves a 400-pound weight a distance of 20 feet?

What will be an ideal response?


W = D ´ F = 20 ft. ´ 400 lbs. = 8000 ft.-lbs

Trades & Technology

You might also like to view...

In what type of stator, is one lead from each winding is connected to one common junction?

What will be an ideal response?

Trades & Technology

What is the indication of a short to ground in the output of a driving gate?

A) Only the output of the defective gate is affected. B) The node is stuck in the LOW state. C) There is a signal loss to all load gates. D) The affected node will be stuck in the HIGH state.

Trades & Technology

Express 922 minutes in degrees and minutes.

What will be an ideal response?

Trades & Technology

In some conventional fire alarm systems using a positive alarm sequence, alarm delay is usually adjustable for a period of up to _____.

a. three minutes b. four minutes c. five minutes d. six minutes

Trades & Technology