1.

A small body of mass m can slide without friction along a through bent which is in the form of a semi-circular arc of radius R. At what height h will the body be at rest with respect to the trough, if the trough rotates with uniform angular velocity `omega` about a vertical axis: A. RB. `R-(2g)/(omega^(2))`C. `R+(2g)/(omega^(2))`D. `R-(g)/(omega^(2))`

Answer» Correct Answer - d


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