Gujarati
5.Work, Energy, Power and Collision
easy

किसी $1$ किग्रा द्रव्यमान की वस्तु का संवेग $10\, kg\, m/sec$ है। वस्तु की गतिज ऊर्जा ......... $\mathrm{J}$ होगी

A

$100$

B

$50$

C

$1000$

D

$200$

Solution

$E = \frac{{{P^2}}}{{2m}} = \frac{{{{(10)}^2}}}{{2 \times 1}} = 50\,J$

Standard 11
Physics

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