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a solid sphere of mass and radius 20kg and 4m is rotating with an angular velocity of 40rad/sec is accelerated uniformly to 60rad/sec in 2sec what is the torque acting on the sphere? (I=0•4MR^2)​
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a solid sphere of mass and radius 20kg and 4m is rotating with an angular velocity of 40rad/sec is accelerated uniformly to 60rad/sec in 2sec what is the torque acting on the sphere? (I=0•4MR^2)​

User Sedat Kilinc
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6.1k points

1 Answer

3 votes

Answer:

1280Nm

Step-by-step explanation:

torque= I×alpha(angular acceleration)

so Angular acceleration is found by the following process.

a solid sphere of mass and radius 20kg and 4m is rotating with an angular velocity-example-1
User Alexander Pope
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