A sphere of mass m is held between two smooth incline na and nb be the normal reaction at a and b ,then net upward force on sphere
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A sphere of mass m is held between the two smooth incline na and nb be the normal reaction at a and b, then net upward force on sphere is mg / 2
The normal reaction of the wall is equal to mg cos theta= mg cos 60 = mg / 2
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Answer:
Explanation:
Use lami S theorem
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