365878
The radius of gyration of a rotating circular ring is maximum about following axis of rotation
1 Natural axis
2 Axis passing through diameter of ring
3 Axis passing through tangent of ring in its plane
4 Axis passing through tangent of ring perpendicular to plane of ring.
Explanation:
Conceptual Question
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365879
The moment of inertia of a uniform cylinder of length and radius about its perpendicular bisector is . What is the ratio such that the moment of inertia is minimum?
1
2 1
3
4
Explanation:
Momentum of inertia about perpendicular bisector is Also Put in equation (1) For maxima & minima
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365880
A joint is formed by two identical rods and each of mass and length in plane as shown. Its moment of inertia about axis passing along the length of is
1
2
3
4
Explanation:
Total amount of inertia of system
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365881
Two circular loops and of radii and respectively are made from a uniform wire. Moment of inertia of about its axis is 3 times that of about its axis. The value of is
1
2
3
4
Explanation:
Let mass per unit length of the wire. Mass of loop A, Mass of loop B, Given,
MHTCET - 2020
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365882
Assertion : The moment of inertia of a rigid body reduces to its minimum value, when the axis of rotation passes through its centre of gravity. Reason : The weight of a rigid body always acts through its centre of gravity.
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.
365878
The radius of gyration of a rotating circular ring is maximum about following axis of rotation
1 Natural axis
2 Axis passing through diameter of ring
3 Axis passing through tangent of ring in its plane
4 Axis passing through tangent of ring perpendicular to plane of ring.
Explanation:
Conceptual Question
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365879
The moment of inertia of a uniform cylinder of length and radius about its perpendicular bisector is . What is the ratio such that the moment of inertia is minimum?
1
2 1
3
4
Explanation:
Momentum of inertia about perpendicular bisector is Also Put in equation (1) For maxima & minima
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365880
A joint is formed by two identical rods and each of mass and length in plane as shown. Its moment of inertia about axis passing along the length of is
1
2
3
4
Explanation:
Total amount of inertia of system
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365881
Two circular loops and of radii and respectively are made from a uniform wire. Moment of inertia of about its axis is 3 times that of about its axis. The value of is
1
2
3
4
Explanation:
Let mass per unit length of the wire. Mass of loop A, Mass of loop B, Given,
MHTCET - 2020
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365882
Assertion : The moment of inertia of a rigid body reduces to its minimum value, when the axis of rotation passes through its centre of gravity. Reason : The weight of a rigid body always acts through its centre of gravity.
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.
365878
The radius of gyration of a rotating circular ring is maximum about following axis of rotation
1 Natural axis
2 Axis passing through diameter of ring
3 Axis passing through tangent of ring in its plane
4 Axis passing through tangent of ring perpendicular to plane of ring.
Explanation:
Conceptual Question
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365879
The moment of inertia of a uniform cylinder of length and radius about its perpendicular bisector is . What is the ratio such that the moment of inertia is minimum?
1
2 1
3
4
Explanation:
Momentum of inertia about perpendicular bisector is Also Put in equation (1) For maxima & minima
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365880
A joint is formed by two identical rods and each of mass and length in plane as shown. Its moment of inertia about axis passing along the length of is
1
2
3
4
Explanation:
Total amount of inertia of system
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365881
Two circular loops and of radii and respectively are made from a uniform wire. Moment of inertia of about its axis is 3 times that of about its axis. The value of is
1
2
3
4
Explanation:
Let mass per unit length of the wire. Mass of loop A, Mass of loop B, Given,
MHTCET - 2020
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365882
Assertion : The moment of inertia of a rigid body reduces to its minimum value, when the axis of rotation passes through its centre of gravity. Reason : The weight of a rigid body always acts through its centre of gravity.
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.
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PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365878
The radius of gyration of a rotating circular ring is maximum about following axis of rotation
1 Natural axis
2 Axis passing through diameter of ring
3 Axis passing through tangent of ring in its plane
4 Axis passing through tangent of ring perpendicular to plane of ring.
Explanation:
Conceptual Question
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365879
The moment of inertia of a uniform cylinder of length and radius about its perpendicular bisector is . What is the ratio such that the moment of inertia is minimum?
1
2 1
3
4
Explanation:
Momentum of inertia about perpendicular bisector is Also Put in equation (1) For maxima & minima
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365880
A joint is formed by two identical rods and each of mass and length in plane as shown. Its moment of inertia about axis passing along the length of is
1
2
3
4
Explanation:
Total amount of inertia of system
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365881
Two circular loops and of radii and respectively are made from a uniform wire. Moment of inertia of about its axis is 3 times that of about its axis. The value of is
1
2
3
4
Explanation:
Let mass per unit length of the wire. Mass of loop A, Mass of loop B, Given,
MHTCET - 2020
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365882
Assertion : The moment of inertia of a rigid body reduces to its minimum value, when the axis of rotation passes through its centre of gravity. Reason : The weight of a rigid body always acts through its centre of gravity.
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.
365878
The radius of gyration of a rotating circular ring is maximum about following axis of rotation
1 Natural axis
2 Axis passing through diameter of ring
3 Axis passing through tangent of ring in its plane
4 Axis passing through tangent of ring perpendicular to plane of ring.
Explanation:
Conceptual Question
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365879
The moment of inertia of a uniform cylinder of length and radius about its perpendicular bisector is . What is the ratio such that the moment of inertia is minimum?
1
2 1
3
4
Explanation:
Momentum of inertia about perpendicular bisector is Also Put in equation (1) For maxima & minima
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365880
A joint is formed by two identical rods and each of mass and length in plane as shown. Its moment of inertia about axis passing along the length of is
1
2
3
4
Explanation:
Total amount of inertia of system
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365881
Two circular loops and of radii and respectively are made from a uniform wire. Moment of inertia of about its axis is 3 times that of about its axis. The value of is
1
2
3
4
Explanation:
Let mass per unit length of the wire. Mass of loop A, Mass of loop B, Given,
MHTCET - 2020
PHXI07:SYSTEMS OF PARTICLES AND ROTATIONAL MOTION
365882
Assertion : The moment of inertia of a rigid body reduces to its minimum value, when the axis of rotation passes through its centre of gravity. Reason : The weight of a rigid body always acts through its centre of gravity.
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.