Rotational Motion-Concepts of Rotational Motion (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 1 - 4 of 6

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Question number: 1

» Rotational Motion » Concepts of Rotational Motion

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MCQ▾

Question

A solid sphere, disc and solid cylinder all of the same mass and made up of same material are allowed to roll down (from rest) on an inclined plane, then

Choices

Choice (4) Response

a.

Solid sphere reaches the bottom late

b.

Disc will reach the bottom first

c.

Solid sphere reaches the bottom first

d.

All of team reach the bottom at the same time

Question number: 2

» Rotational Motion » Concepts of Rotational Motion

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Question

A disc is rolling (without slipping) on a horizontal surface. C is its centre and Q and P are two points equidistant from C. Let V P, V Q and V C be the magnitude of velocities of points P, Q and C respectively, then

Disc rolling on a horizontal surface point P and Q.

Disc Rolling on a Horizontal Surface Point P and Q.

In above figure we shows that disc is rolling on a horizontal surface, C is center of P and Q point.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 3

» Rotational Motion » Concepts of Rotational Motion

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Question

A solid sphere is rolling on a frictionless surface shown in figure with a transnational velocity v m/s. If sphere climbs up to height h then value of v should be

Rolling sphere which is supposed to climb on height h

Rolling Sphere Which is Supposed to Climb on Height H

Solid sphere is rolling on a frictionless surface shown in figure with a transnational velocity v m/s

Choices

Choice (4) Response

a.

2gh

b.

c.

d.

Question number: 4

» Rotational Motion » Concepts of Rotational Motion

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MCQ▾

Question

One solid sphere and a disc of same radius are falling along an inclined plane without slip. One reaches earlier than the other due to,

(1) Different size

(2) Different radius of gyration

(3) Different moment of inertia

(4) Different friction

Select the correct answers and mark it according to the following codes:

Choices

Choice (4) Response

a.

1 and 3 are correct

b.

1,2 and 3 are correct

c.

1 and 2 are correct

d.

2 and 4 are correct

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