Rotational Motion-Radius of Gyration (NEET Physics): Questions 1 - 5 of 5

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2098 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 550.00 or

Question number: 1

» Rotational Motion » Radius of Gyration

MCQ▾

Question

The moment of inertia of a sphere of mass M and radius R 2 about an axis passing through its center is -MR. The radius of gyration of the sphere about a parallel axis to the above and tangent to the sphere is,

Choices

Choice (4) Response

a.

75R

b.

35R

c.

(75)R

d.

(35)R

Question number: 2

» Rotational Motion » Radius of Gyration

MCQ▾

Question

Four particles each of mass m are placed at the corners of a square of side length L The radius of gyration of the system about an axis perpendicular to the square and passing through its center is

Choices

Choice (4) Response

a.

(2)L

b.

L

c.

L2

d.

L2

Question number: 3

» Rotational Motion » Radius of Gyration

MCQ▾

Question

The radius of gyration of a disc of mass 80 g and radius 3 cm, about an axis passing through its center of gravity and perpendicular to the plane is

Choices

Choice (4) Response

a.

6.54 cm

b.

1.76 cm

c.

2.12 cm

d.

3.54 cm

Question number: 4

» Rotational Motion » Radius of Gyration

MCQ▾

Question

The radius of gyration of a disc of mass 50 g and radius 2.5 cm, about an axis passing through its center of gravity and perpendicular to the plane is

Choices

Choice (4) Response

a.

1.76 cm

b.

6.54 cm

c.

0.52 cm

d.

3.54 cm

Question number: 5

» Rotational Motion » Radius of Gyration

MCQ▾

Question

The radius of gyration of a disc of mass 200 g and radius 3.2 cm, about an axis passing through its center of gravity and perpendicular to the plane is

Choices

Choice (4) Response

a.

2.54 cm

b.

1.06 cm

c.

0.54 cm

d.

2.26 cm

Sign In