If m is the mass of a body and E its K.E..then its linear momentum is
If m is the mass of a body and E its K.E..then its linear momentum is
(A) \(m\sqrt{E}\)
(B) \(2\sqrt{m}E\)
(C) \(\sqrt{m}E\)
(D) \(\sqrt{2mE}\)
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Correct option is: (D) \(\sqrt{2mE}\)
\(E = \frac{1}{2} mv^2\)
\(v = \sqrt \frac{2E}{m}\)
\(P = mv\)
\(P = m \sqrt \frac{2E}{m}\)
\(P = \sqrt{2mE}\)
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