Question

15. A neutron, one of the constituents of a
nucleus, is found to pass two points
60 metres apart in a time interval of
1.8 x 10-4 sec. The mass of the neutron is
1.67 x 10-27 kg. Assuming that the speed is
constant, its kinetic energy is
1) 9.3 x 10-7 joule 2) 9.3 x 10-14 joule
3) 9.3 x 10-21 joule 4) 9.3 x 10-11 joule​

Answer 1

Explanation:

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