Test Academy | A neutron having mass of 1.67 x 10⁻²⁷ kg and moving at 10⁸ m / s collides with a deutron at rest and sticks to it. If the mass of the deutron is 3.34 x 10⁻²⁷kg; the speed of the combination is 2.56 x 10³ m / s, 2.98 x 10⁵ m / s, 3.33 x 10⁷ m / s, 5.01 x 10⁹ m / s

Question

A neutron having mass of 1.67 x 10⁻²⁷ kg and moving at 10⁸ m / s collides with a deutron at rest and sticks to it. If the mass of the deutron is 3.34 x 10⁻²⁷kg; the speed of the combination is

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