Gujarati
5.Work, Energy, Power and Collision
easy

$3\, kg$ द्रव्यमान की एक वस्तु की गतिज ऊर्जा क्या होगी, यदि उसका संवेग $2\, N-s$ है

A

$1 \,J$

B

$\frac{2}{3}J$

C

$\frac{3}{2}J$

D

$4\, J$

Solution

$E = \frac{{{P^2}}}{{2m}} = \frac{4}{{2 \times 3}} = \frac{2}{3}J$

Standard 11
Physics

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