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A neutron of mass $1.67 \times 10^{- 27} k g$ moving with a velocity $2 m s^{- 1}$ collides with a deuteron of mass $3.34 \times 10^{- 27} k g$ at rest. After collision, if both move as a single particle, find its velocity.

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0.67 ms

7 ms

0.6 ms

6 ms

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detailed solution

Correct option is A

V=m1u1+m2u2m1+m2 =1.67×10−27×2+05.01×10−27 =0.67ms−1

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A neutron of mass 1.67×10–27kg moving with a velocity 2 ms−1 collides with a deuteron of mass 3.34×10−27kg at rest. After collision, if both move as a single particle, find its velocity.

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A neutron of mass $1.67 \times 10^{- 27} k g$ moving with a velocity $2 m s^{- 1}$ collides with a deuteron of mass $3.34 \times 10^{- 27} k g$ at rest. After collision, if both move as a single particle, find its velocity.