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A neutron mass 1.67 x 10^-27 kg moving with a velocity 1.2 x 10⁷ m/s collides head-on with a deuteron of mass 3.34 x 10^-27 kg initially at rest. If the collision is perfectly inelastic, the speed of the composite particle will be

Chemistry

At constant volume, for a fixed amount of a gas the pressure of the gas increases with rise of temperature due to:
(a) Increase in average molecular speed
(b) Increased rate of collision amongst molecules
(c) Increase in molecular attraction
(d) Decrease in mean free path

Mathematics

Let m, n, p, q be positive integers and N = mn+pq, then N is divisible by

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