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A disc of radius 2m and mass 200kg is acted upon by a torque 100N-m. Its angular acceleration would be
  • a)
     1 rad/sec2
  • b)
    0.25 rad/sec2
  • c)
    0.5 rad/sec2
  • d)
    2 rad/sec2.
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
A disc of radius 2m and mass 200kg is acted upon by a torque 100N-m. I...
F = ma
a = Wr
So, F = mwr
a = wr = acceleration
m = 200kg
F = 100 n-m, r = 2m, w = to be calculated
100 = 200 x w2
w = 0.25 rad/sec2
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Community Answer
A disc of radius 2m and mass 200kg is acted upon by a torque 100N-m. I...
F=MA
A=Wr
so , f=mwr

A=wr=acceleration
m=200kg

F=100n-m , r=2m, w=to be calculated

100=200*w*2
w=0.25rad/sec2
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A disc of radius 2m and mass 200kg is acted upon by a torque 100N-m. Its angular acceleration would bea)1 rad/sec2b)0.25 rad/sec2c)0.5 rad/sec2d)2 rad/sec2.Correct answer is option 'B'. Can you explain this answer? for Class 11 2025 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about A disc of radius 2m and mass 200kg is acted upon by a torque 100N-m. Its angular acceleration would bea)1 rad/sec2b)0.25 rad/sec2c)0.5 rad/sec2d)2 rad/sec2.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 11 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A disc of radius 2m and mass 200kg is acted upon by a torque 100N-m. Its angular acceleration would bea)1 rad/sec2b)0.25 rad/sec2c)0.5 rad/sec2d)2 rad/sec2.Correct answer is option 'B'. Can you explain this answer?.
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