Momentum and CollisionHard
Question
In which of the following cases, the centre of the mass of a rod may be at its centre ?
Options
A.The linear mass density continuously decreases from left to right
B.The linear mass density continuously increases from left to right
C.The linear mass density decreases from left to right up to centre and then increases.
D.The linear mass density increases from left to right upto centre and then decreases.
Solution
The linear mass density increases from left to right upto centre and then decreases.--
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