If the velocity \( v \) of a particle moving along a straight line and its distances from a fixe... VIDEO
If the velocity \( v \) of a particle moving along a straight line and its distances from a fixed point on the line are related by \( v^{2}=a^{2}+s^{2} \), then its acceleration equalshttps://bit.ly/YTAI_PWAP https://www.pw.live
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(A) \( \fra... 2022-11-30 \( \lim _{x \rightarrow 0} \frac{x^{2} \sin \left(\frac{1}{x}\right)}{\sin x} \)
(A) 1
(B) 0
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(A) \( a^{2} \)
... 2022-11-30 In each of the following questions read the two statements and choose if
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(B) \(... 2022-11-30 यदि \( A=\{-3,-2,-1,0,1,2,3\} \) तथा \( f: A \rightarrow Z \) एक फलन है जो \( f(x)=x^{2}+2 x-3 \... 2022-11-30 If the velocity \( v \) of a particle moving along a straight line and its distances from a fixe... 2022-11-30 मान ज्ञात कीजिए\( \tan 105^{\circ} \) 2022-11-30 If the system of equations, \( x+2 y-3 z=1,(p+2) z=3 \), \( (2 p+1) y+z=2 \) is inconsistent, th... 2022-11-30 The middle of a uniform rod of mass \( m \) and length \( l \) is rigidly fixed to a vertical ax... 2022-11-30 If the system of equations
\[
x-2 y+z=a
\]
\( 2 x+y-2 z=b \)
and \( x+3 y-3 z=c \)
has at least ... 2022-11-30 सिद्ध कीजिए कि- \[ \sin \frac{5 \pi}{18}-\cos \frac{4 \pi}{9}=\sqrt{3} \sin \frac{\pi}{9} \] 2022-11-30 यदि \( f(x)=3 \cos x \) और \( g(x)=\sin ^{2} x \), तो \( (f+g)\left(\frac{\pi}{2}\right) \) का म... 2022-11-30 यदि \( f: R \rightarrow R \) निम्न प्रकार परिभाषित है-
\[
f(x)=\left\{\begin{array}{rrr}
2 x+1, ... 2022-11-30 \( 3 \tan \left(\theta-15^{\circ}\right)=\tan \left(\theta+15^{\circ}\right) \) से \( \theta \) ... 2022-11-30 यदि \( f(x)=\cos (\log x) \), तो निम्नलिखित का मान ज्ञात कीजिए-
\[
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0