269392
In the above problem the moment of inertia of four bodies about an axis passing through any side of frame is
1 \(4 \mathrm{ML}^{2}\)
2 \(2 \sqrt{2} \mathrm{ML}^{2}\)
3 \(2 \mathrm{ML}^{2}\)
4 \(\sqrt{2} \mathrm{ML}^{2}\)
Explanation:
\(I=M L^{2}+M L^{2}=2 M L^{2}\)
Rotational Motion
269393
The diameter of a fly wheel is\(R\). Its coefficient of linear expansion is \(\alpha\). If its temperature is increased by \(\Delta T\) the percentage increase in its moment of inertia is
269394
Three point sized bodies each of mass\(M\) are fixed at three corners of light triangular frame of side length \(L\). About an axis perpendicular to the plane of frame and passing through centre of frame the moment of inertia of three bodies is
1 \(\mathrm{ML}^{2}\)
2 \(\frac{3 M L^{2}}{2}\)
3 \(\sqrt{3} M^{2}\)
4 \(3 \mathrm{ML}^{2}\)
Explanation:
\(\begin{aligned}
& =M L^{2}
\end{aligned}\)
Rotational Motion
269395
In above problem, about an axis perpendicular to the plane of frame and passing through a corner of frame the moment of inertia of three bodies is
1 \(M^{2}\)
2 \(2 \mathrm{ML}^{2}\)
3 \(\sqrt{3} \mathrm{ML}^{2}\)
4 \(\frac{3 M L^{2}}{2}\)
Explanation:
\(I=2 \cap M L^{2} \boxminus\)
Rotational Motion
269396
In above problem about an axis passing through any side of frame the moment of inertia of three bodies is
1 \(\mathrm{ML}^{2}\)
2 \(\frac{3 \mathrm{ML}^{2}}{2}\)
3 \(\frac{3 M L^{2}}{4}\)
4 \(\frac{2 M L^{2}}{3}\)
Explanation:
\(I=M \frac{\square \sqrt{3} L \square_{\square}^{2}}{\frac{\square}{\square}}=\frac{3 M L^{2}}{4}\)
269392
In the above problem the moment of inertia of four bodies about an axis passing through any side of frame is
1 \(4 \mathrm{ML}^{2}\)
2 \(2 \sqrt{2} \mathrm{ML}^{2}\)
3 \(2 \mathrm{ML}^{2}\)
4 \(\sqrt{2} \mathrm{ML}^{2}\)
Explanation:
\(I=M L^{2}+M L^{2}=2 M L^{2}\)
Rotational Motion
269393
The diameter of a fly wheel is\(R\). Its coefficient of linear expansion is \(\alpha\). If its temperature is increased by \(\Delta T\) the percentage increase in its moment of inertia is
269394
Three point sized bodies each of mass\(M\) are fixed at three corners of light triangular frame of side length \(L\). About an axis perpendicular to the plane of frame and passing through centre of frame the moment of inertia of three bodies is
1 \(\mathrm{ML}^{2}\)
2 \(\frac{3 M L^{2}}{2}\)
3 \(\sqrt{3} M^{2}\)
4 \(3 \mathrm{ML}^{2}\)
Explanation:
\(\begin{aligned}
& =M L^{2}
\end{aligned}\)
Rotational Motion
269395
In above problem, about an axis perpendicular to the plane of frame and passing through a corner of frame the moment of inertia of three bodies is
1 \(M^{2}\)
2 \(2 \mathrm{ML}^{2}\)
3 \(\sqrt{3} \mathrm{ML}^{2}\)
4 \(\frac{3 M L^{2}}{2}\)
Explanation:
\(I=2 \cap M L^{2} \boxminus\)
Rotational Motion
269396
In above problem about an axis passing through any side of frame the moment of inertia of three bodies is
1 \(\mathrm{ML}^{2}\)
2 \(\frac{3 \mathrm{ML}^{2}}{2}\)
3 \(\frac{3 M L^{2}}{4}\)
4 \(\frac{2 M L^{2}}{3}\)
Explanation:
\(I=M \frac{\square \sqrt{3} L \square_{\square}^{2}}{\frac{\square}{\square}}=\frac{3 M L^{2}}{4}\)
269392
In the above problem the moment of inertia of four bodies about an axis passing through any side of frame is
1 \(4 \mathrm{ML}^{2}\)
2 \(2 \sqrt{2} \mathrm{ML}^{2}\)
3 \(2 \mathrm{ML}^{2}\)
4 \(\sqrt{2} \mathrm{ML}^{2}\)
Explanation:
\(I=M L^{2}+M L^{2}=2 M L^{2}\)
Rotational Motion
269393
The diameter of a fly wheel is\(R\). Its coefficient of linear expansion is \(\alpha\). If its temperature is increased by \(\Delta T\) the percentage increase in its moment of inertia is
269394
Three point sized bodies each of mass\(M\) are fixed at three corners of light triangular frame of side length \(L\). About an axis perpendicular to the plane of frame and passing through centre of frame the moment of inertia of three bodies is
1 \(\mathrm{ML}^{2}\)
2 \(\frac{3 M L^{2}}{2}\)
3 \(\sqrt{3} M^{2}\)
4 \(3 \mathrm{ML}^{2}\)
Explanation:
\(\begin{aligned}
& =M L^{2}
\end{aligned}\)
Rotational Motion
269395
In above problem, about an axis perpendicular to the plane of frame and passing through a corner of frame the moment of inertia of three bodies is
1 \(M^{2}\)
2 \(2 \mathrm{ML}^{2}\)
3 \(\sqrt{3} \mathrm{ML}^{2}\)
4 \(\frac{3 M L^{2}}{2}\)
Explanation:
\(I=2 \cap M L^{2} \boxminus\)
Rotational Motion
269396
In above problem about an axis passing through any side of frame the moment of inertia of three bodies is
1 \(\mathrm{ML}^{2}\)
2 \(\frac{3 \mathrm{ML}^{2}}{2}\)
3 \(\frac{3 M L^{2}}{4}\)
4 \(\frac{2 M L^{2}}{3}\)
Explanation:
\(I=M \frac{\square \sqrt{3} L \square_{\square}^{2}}{\frac{\square}{\square}}=\frac{3 M L^{2}}{4}\)
NEET Test Series from KOTA - 10 Papers In MS WORD
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Rotational Motion
269392
In the above problem the moment of inertia of four bodies about an axis passing through any side of frame is
1 \(4 \mathrm{ML}^{2}\)
2 \(2 \sqrt{2} \mathrm{ML}^{2}\)
3 \(2 \mathrm{ML}^{2}\)
4 \(\sqrt{2} \mathrm{ML}^{2}\)
Explanation:
\(I=M L^{2}+M L^{2}=2 M L^{2}\)
Rotational Motion
269393
The diameter of a fly wheel is\(R\). Its coefficient of linear expansion is \(\alpha\). If its temperature is increased by \(\Delta T\) the percentage increase in its moment of inertia is
269394
Three point sized bodies each of mass\(M\) are fixed at three corners of light triangular frame of side length \(L\). About an axis perpendicular to the plane of frame and passing through centre of frame the moment of inertia of three bodies is
1 \(\mathrm{ML}^{2}\)
2 \(\frac{3 M L^{2}}{2}\)
3 \(\sqrt{3} M^{2}\)
4 \(3 \mathrm{ML}^{2}\)
Explanation:
\(\begin{aligned}
& =M L^{2}
\end{aligned}\)
Rotational Motion
269395
In above problem, about an axis perpendicular to the plane of frame and passing through a corner of frame the moment of inertia of three bodies is
1 \(M^{2}\)
2 \(2 \mathrm{ML}^{2}\)
3 \(\sqrt{3} \mathrm{ML}^{2}\)
4 \(\frac{3 M L^{2}}{2}\)
Explanation:
\(I=2 \cap M L^{2} \boxminus\)
Rotational Motion
269396
In above problem about an axis passing through any side of frame the moment of inertia of three bodies is
1 \(\mathrm{ML}^{2}\)
2 \(\frac{3 \mathrm{ML}^{2}}{2}\)
3 \(\frac{3 M L^{2}}{4}\)
4 \(\frac{2 M L^{2}}{3}\)
Explanation:
\(I=M \frac{\square \sqrt{3} L \square_{\square}^{2}}{\frac{\square}{\square}}=\frac{3 M L^{2}}{4}\)
269392
In the above problem the moment of inertia of four bodies about an axis passing through any side of frame is
1 \(4 \mathrm{ML}^{2}\)
2 \(2 \sqrt{2} \mathrm{ML}^{2}\)
3 \(2 \mathrm{ML}^{2}\)
4 \(\sqrt{2} \mathrm{ML}^{2}\)
Explanation:
\(I=M L^{2}+M L^{2}=2 M L^{2}\)
Rotational Motion
269393
The diameter of a fly wheel is\(R\). Its coefficient of linear expansion is \(\alpha\). If its temperature is increased by \(\Delta T\) the percentage increase in its moment of inertia is
269394
Three point sized bodies each of mass\(M\) are fixed at three corners of light triangular frame of side length \(L\). About an axis perpendicular to the plane of frame and passing through centre of frame the moment of inertia of three bodies is
1 \(\mathrm{ML}^{2}\)
2 \(\frac{3 M L^{2}}{2}\)
3 \(\sqrt{3} M^{2}\)
4 \(3 \mathrm{ML}^{2}\)
Explanation:
\(\begin{aligned}
& =M L^{2}
\end{aligned}\)
Rotational Motion
269395
In above problem, about an axis perpendicular to the plane of frame and passing through a corner of frame the moment of inertia of three bodies is
1 \(M^{2}\)
2 \(2 \mathrm{ML}^{2}\)
3 \(\sqrt{3} \mathrm{ML}^{2}\)
4 \(\frac{3 M L^{2}}{2}\)
Explanation:
\(I=2 \cap M L^{2} \boxminus\)
Rotational Motion
269396
In above problem about an axis passing through any side of frame the moment of inertia of three bodies is
1 \(\mathrm{ML}^{2}\)
2 \(\frac{3 \mathrm{ML}^{2}}{2}\)
3 \(\frac{3 M L^{2}}{4}\)
4 \(\frac{2 M L^{2}}{3}\)
Explanation:
\(I=M \frac{\square \sqrt{3} L \square_{\square}^{2}}{\frac{\square}{\square}}=\frac{3 M L^{2}}{4}\)
