1.

A nucleus is at rest in the laboratory frame of reference.Show that if it disintegrates into two smaller nuclei the products must move in opposite directions.

Answer» <html><body><p></p>Solution : By <a href="https://interviewquestions.tuteehub.com/tag/momentum-1100588" style="font-weight:bold;" target="_blank" title="Click to know more about MOMENTUM">MOMENTUM</a> conservation <a href="https://interviewquestions.tuteehub.com/tag/principle-1166255" style="font-weight:bold;" target="_blank" title="Click to know more about PRINCIPLE">PRINCIPLE</a>, <a href="https://interviewquestions.tuteehub.com/tag/total-711110" style="font-weight:bold;" target="_blank" title="Click to know more about TOTAL">TOTAL</a> final momentum is zero.Two momentum vectors cannot sum to a <a href="https://interviewquestions.tuteehub.com/tag/null-17167" style="font-weight:bold;" target="_blank" title="Click to know more about NULL">NULL</a> momentum unless they are equal and opposite.</body></html>


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