An electric motor operates at 20 rev/s. What will be the approximate power delivered by…
Physics · JEE Main · NTA Exams — Rotational Motion
An electric motor operates at 20 rev/s. What will be the approximate power delivered by the motor if it supplies a torque 75 N-m?
- 1550 W
- 4040 W
- 7730 W
- 9420 W
Answer
(D) 9420 W
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