Question
Question: To maintain a rotor at a uniform angular speed of 100 rad s-1, an engine needs to transmit torque of...
To maintain a rotor at a uniform angular speed of 100 rad s-1, an engine needs to transmit torque of 100 N m. The power of the engine is
A
10 kW
B
100 kW
C
10 MW
D
100 MW
Answer
10 kW
Explanation
Solution
Here, 
As, P = τω
