A body A of mass M while falling vertically downwards under gravity breaks into two parts; a body B of mass 13M and a body C of mass 23M . The centre of mass of bodies B and C taken together shifts compared to that of body A towards
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a
depends on height of breaking
b
does not shift
c
body C
d
body B
answer is B.
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Detailed Solution
No horizontal external force is acting ∴acm=0 Since vcm=0 ∴Δxcm=0