AIPMT 2008 | Rotational Motion Question 58 | Physics

AIPMT 2008

MCQ (Single Correct Answer)

-1

The ratio of the radii of gyration of a circular disc to that of a circular ring, each of same mass and radius, around their respective axes is

$$\sqrt 2 :1$$

$$\sqrt 2 :\sqrt 3 $$

$$\sqrt 3 :\sqrt 2 $$

$$1:\sqrt 2 $$

AIPMT 2008

MCQ (Single Correct Answer)

-1

A thin rod of length L and mass M is bent at its midpoint into two halves so that the angle between them is 90^o. The moment of inertia of the bent rod about an axis passing through the bending point and perpendicular to the plane defined by the two halves of the rod is

$${{M{L^2}} \over 6}$$

$${{\sqrt 2 M{L^2}} \over {24}}$$

$${{M{L^2}} \over {24}}$$

$${{M{L^2}} \over {12}}$$

AIPMT 2007

MCQ (Single Correct Answer)

-1

A wheel has angular acceleration of 3.0 rad/sec² and an initial angular speed of 2.00 rad/sec. In a time of 2 sec it has rotated through an angle (in radian) of

AIPMT 2007

MCQ (Single Correct Answer)

-1

A particle of mass m moves in the XY plane with a velocity v along the straight line AB. If the angular momentum of the particle with respect to origin O is L_A when it is at A and L_B when it is at B, then AIPMT 2007 Physics - Rotational Motion Question 44 English

AIPMT 2007 Physics - Rotational Motion Question 44 English

L_A = L_B

the relationship between L_A and L_B depends upon the slope of the line AB

L_A < L_B

L_A > L_B.

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