Circular Motion Mcqs

Our collections of Multiple choice questions and answers focuses on study of Circular Motion in Physics. These questions are chosen from a collection of most authoritative and best reference books on Physics. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Chemical industry job interviews. One should practice our Mcqs to assimilate knowledge on Circular Motion in Physics comprehensively.

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7. Circular Motion Mcqs

Elliptical path

Circular path

Parabolic path

Rectilinear path

? R

2? R

Zero

4? R

9.8 N

19.6 N

129.4 N

39.2 N

4. A cyclist cycling around a circular racing track skids because

The centripetal force upon him is less than limiting friction

The centripetal force upon him is greater then limiting friction

The centripetal force upon him is equal to the limiting friction

The friction between the tyres of the cycle and road vanishes

5. A hoop and disc have same mass and radius. Their rotational K.E are related by an equation

K.Ehoop = K.Edisc

K.Ehoop = 2K.Edisc

K.Ehoop = 1/2K.Edisc

K.Ehoop = 4K.Edisc

Mg

Mg - ma

Mg + ma

Mg - ma

7. A satellite moving round the earth constitutes

An inertial frome of reference

Non inertial frame

Neither inertial nor non inertial

Both inertial and non inertial

8. A stone is whirled in a vertical circle at the end of a string. When the stone is at the highest position the tension in the string is

Maximum

Zero

Equal to the weight of the stone

Less than the weight of the stone

9. According to Einstein the gravity interaction is possible between

Material objects only

Material objects and electromagnetic radiation only

None of the above

?

?/2

?/30

?/180

Maximum work

Minimum work

Negative work

No work

3 hours

6 hours

12 hours

24 hours

365 days

730 days

329 days

129 days

Zero

89N

9.8 N

10N