(Solution) - 1 What horsepower is developed by an engine with torque -(2025 Original AI-Free Solution)

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1. What horsepower is developed by an engine with torque 400 lb ft at 4500 rpm?
2. What torque must be applied to develop 175 ft lb/s of power in a motor if ? = 394 rpm?
3. Find the angular velocity of a motor developing 649 W of power with torque 131 N m.
4. A high-speed industrial drill develops 0.500 hp at 1600 rpm. What torque is applied to the drill bit?
5. An engine has torque of 550 N m at 8.3 rad/s. What power in watts does it develop?
6. Find the angular velocity of a motor developing 33.0 N m/s of power with a torque of
6.0 N m.