4-1.Newton's Laws of Motion
medium

આપેલ તંત્ર માટે સમક્ષિતિજ દોરીમાં તણાવ $T_1 \,\,kg-wt$ માં કેટલો થાય?

A

$2/\sqrt 3 $

B

$\sqrt 3 /2$

C

$2\sqrt 3 $

D

$2$

Solution

(c)$T\sin 30 = 2kg\,wt$

$⇒$ $T = 4\,kg\,wt$

${T_1} = T\cos 30^o$

$ = 4\cos 30^o$

$ = 2\sqrt 3 $

Standard 11
Physics

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