A motor exerts torque on a carousel for it to attain a speed of 2.5 rev/s starting from rest in 3.5s. Find the work done by the motor if the carousel has a radius of 27m and a mass of 1.75 x 105kg. Consider the carousel to be a thin-walled cylinder rotating about its center.
A motor exerts torque on a carousel for it to attain a speed of 2.5 rev/s starting from rest in 3.5s. Find the work done by the motor if the carousel has a radius of 27m and a mass of 1.75 x 105kg. Consider the carousel to be a thin-walled cylinder rotating about its center.
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Transcribed Image Text:2. A motor exerts torque on a carousel for it to attain a speed of 2.5 rev/s starting from rest in 3.5s. Find
the work done by the motor if the carousel has a radius of 27m and a mass of 1.75 × 105kg. Consider
the carousel to be a thin-walled cylinder rotating about its center.
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