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Question
Radium nucleus was moving with constant velocity v. It disintegrates into He and Rn. He and Rn move as shown in the figure. The CM of the system of He and Rn will move along ...A ... after the explosion of Ra. Here, A refers to:
Options
BC
BD
AB
Information is insufficient to find A
MCQ
Solution
AB
Explanation:
The CM of the system of He and Rn will continue to proceed along the path AB since the breakdown of the Ra is caused by internal factors.
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