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Grade: 11
        
question 21 of chapter 10 rotation and rolling...///////////////////////////////
7 months ago

Answers : (1)

we will so
101 Points
							
The force mg acting on the body has two components mg sin  and mg cos 
and the body will exert a normal reaction. Let R =
Since R and mg cos  pass through the centre of the cube, there will be no torque
due to R and mg cos . The only torque will be produced by mg sin .
 i = F × r (r = a/2) (a = ages of the cube)
 i = mg sin  × a/2
= 1/2 mg a sin .
7 months ago
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Course Features

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  • Discussion Forum
  • Previous Year Exam Questions


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