Questions
A 60 cm metal rod is joined to another 100 cm metal rod to form an L shaped single piece. This piece is hung on a peg at the joint O . The two rods are observed to be equally inclined to the vertical. If the two rods are equally thick, the ratio of density of to that of is
detailed solution
Correct option is C
For equilibrium, moment of m1g about O = moment of m2g about O ⇒ (λ1 x 60 x g) x 30sinθ = (λ2 x 100 x g) x 50sinθTalk to our academic expert!
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A body is placed on a horizontal frictionless surface. When a horizontal force F is applied on the body, it is observed that the body makes only translational motion. The which of the following points may be the positions of its centre of mass?
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