Moment of Inertia
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365896 Assertion :
Moment of inertia of a body is same, whatever be the axis of rotation.
Reason :
Moment of inertia depends on mass of the body also.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365897 Three points masses, each of mass \(m\) are placed at the corners of an equilateral triangle of side \(l\). The moment of inertia of the system about an axis passing through one of the vertices and parallel to the side joining other two vertices, will be

1 \(\dfrac{3}{4} m l^{2}\)
2 \(\dfrac{1}{4} m l^{2}\)
3 \(\dfrac{3}{2} m l^{2}\)
4 \(\dfrac{1}{2} m l^{2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365898 Four point masses, each of mass \(m\), are placed at the corners of square \(ABCD\) of side \(l\). The moment of inertia of this system about an axis passing through \(A\) and parallel to \(BD\) is

1 \(\sqrt{3} m l^{2}\)
2 \(2 m l^{2}\)
3 \(m l^{2}\)
4 \(3 m l^{2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365899 Three particles of masses of \({1 {~kg}, 2 {~kg}}\), and 3 kg are situated on light rigid rod along \({Y}\) axis. Find the moment of inertia of the system about X -axis
supporting img

1 \({36 {~kg} {~m}^{2}}\)
2 \({65 {~kg} {~m}^{2}}\)
3 \({124 {~kg} {~m}^{2}}\)
4 \({176 {~kg} {~m}^{2}}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365896 Assertion :
Moment of inertia of a body is same, whatever be the axis of rotation.
Reason :
Moment of inertia depends on mass of the body also.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365897 Three points masses, each of mass \(m\) are placed at the corners of an equilateral triangle of side \(l\). The moment of inertia of the system about an axis passing through one of the vertices and parallel to the side joining other two vertices, will be

1 \(\dfrac{3}{4} m l^{2}\)
2 \(\dfrac{1}{4} m l^{2}\)
3 \(\dfrac{3}{2} m l^{2}\)
4 \(\dfrac{1}{2} m l^{2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365898 Four point masses, each of mass \(m\), are placed at the corners of square \(ABCD\) of side \(l\). The moment of inertia of this system about an axis passing through \(A\) and parallel to \(BD\) is

1 \(\sqrt{3} m l^{2}\)
2 \(2 m l^{2}\)
3 \(m l^{2}\)
4 \(3 m l^{2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365899 Three particles of masses of \({1 {~kg}, 2 {~kg}}\), and 3 kg are situated on light rigid rod along \({Y}\) axis. Find the moment of inertia of the system about X -axis
supporting img

1 \({36 {~kg} {~m}^{2}}\)
2 \({65 {~kg} {~m}^{2}}\)
3 \({124 {~kg} {~m}^{2}}\)
4 \({176 {~kg} {~m}^{2}}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365896 Assertion :
Moment of inertia of a body is same, whatever be the axis of rotation.
Reason :
Moment of inertia depends on mass of the body also.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365897 Three points masses, each of mass \(m\) are placed at the corners of an equilateral triangle of side \(l\). The moment of inertia of the system about an axis passing through one of the vertices and parallel to the side joining other two vertices, will be

1 \(\dfrac{3}{4} m l^{2}\)
2 \(\dfrac{1}{4} m l^{2}\)
3 \(\dfrac{3}{2} m l^{2}\)
4 \(\dfrac{1}{2} m l^{2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365898 Four point masses, each of mass \(m\), are placed at the corners of square \(ABCD\) of side \(l\). The moment of inertia of this system about an axis passing through \(A\) and parallel to \(BD\) is

1 \(\sqrt{3} m l^{2}\)
2 \(2 m l^{2}\)
3 \(m l^{2}\)
4 \(3 m l^{2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365899 Three particles of masses of \({1 {~kg}, 2 {~kg}}\), and 3 kg are situated on light rigid rod along \({Y}\) axis. Find the moment of inertia of the system about X -axis
supporting img

1 \({36 {~kg} {~m}^{2}}\)
2 \({65 {~kg} {~m}^{2}}\)
3 \({124 {~kg} {~m}^{2}}\)
4 \({176 {~kg} {~m}^{2}}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365896 Assertion :
Moment of inertia of a body is same, whatever be the axis of rotation.
Reason :
Moment of inertia depends on mass of the body also.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365897 Three points masses, each of mass \(m\) are placed at the corners of an equilateral triangle of side \(l\). The moment of inertia of the system about an axis passing through one of the vertices and parallel to the side joining other two vertices, will be

1 \(\dfrac{3}{4} m l^{2}\)
2 \(\dfrac{1}{4} m l^{2}\)
3 \(\dfrac{3}{2} m l^{2}\)
4 \(\dfrac{1}{2} m l^{2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365898 Four point masses, each of mass \(m\), are placed at the corners of square \(ABCD\) of side \(l\). The moment of inertia of this system about an axis passing through \(A\) and parallel to \(BD\) is

1 \(\sqrt{3} m l^{2}\)
2 \(2 m l^{2}\)
3 \(m l^{2}\)
4 \(3 m l^{2}\)
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

365899 Three particles of masses of \({1 {~kg}, 2 {~kg}}\), and 3 kg are situated on light rigid rod along \({Y}\) axis. Find the moment of inertia of the system about X -axis
supporting img

1 \({36 {~kg} {~m}^{2}}\)
2 \({65 {~kg} {~m}^{2}}\)
3 \({124 {~kg} {~m}^{2}}\)
4 \({176 {~kg} {~m}^{2}}\)