Gujarati
4-1.Newton's Laws of Motion
easy

$5$ ग्राम द्रव्यमान की किसी वस्तु पर $100$ डाइन का बल $10$ सैकण्ड तक लगाया जाता है। वस्तु का वेग ......... $cm/sec$ होगा

A

$2000$

B

$200$

C

$20$

D

$2$

Solution

$v = u + at = 0 + \left( {\frac{F}{m}} \right)\;t = \left( {\frac{{100}}{5}} \right) \times 10 = 200\;cm/\sec $

Standard 11
Physics

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