Physics Circular Motion Test Online Preparation Mcqs

Physics Circular Motion Test Online Preparation Mcqs With Answers Start Below

Show paginator

Hide paginator

Question 1 of 15

1. Time taken by geostationary satellite to complete one rotation around earth is

A. 84 min

B. 1 day

C. 1 hour

D. 1 year

Question 1 of 15

Question 2 of 15

2. The number of revolutions in 3π radians

A. 3/2

B. 6

C. 2

D. 1/60

Question 2 of 15

Question 3 of 15

3. The angular velocity of a minute hand of a clock is

A. 2 π/60 rads-1

B. 2 π/3600 rads-1

C. π/24 rads-1

D. π/3600 rads-1

Question 3 of 15

Question 4 of 15

4. The shaft of a motor rotates at a constant angular speed of 360rev/min. Angle turned through in 1 sec in radian is

A. π

B. 3π

C. 6π

D. 12π

Question 4 of 15

Question 5 of 15

5. What is outward force acting on a mass of 10kg when rotating at one end of an inelastic string 10m long at speed of 1m/s?

A. 10N

B. 100N

C. 2N

D. 1N

Question 5 of 15

Question 6 of 15

6. Angular speed of second’s hand of a watch in rads^-1 is

A. π/30

B. π

C. π/2

D. π/180

Question 6 of 15

Question 7 of 15

7. The rotational K.E of hoop is

A. Four times than its translational K.E

B. Half than its translational K.E

C. Double than its translational K.E

D. Equal to its translational K.E

Question 7 of 15

Question 8 of 15

8. Global positioning system consists of how many satellites?

A. 24 Natural satellites

B. 3 synchronous satellites

C. 24 artificial satellites

D. Both b and c

Question 8 of 15

Question 9 of 15

9. In the solar eclipse of 1919 A.D. , bending of straight light was measured to be

A. 1.745 radian

B. 1.745 minute

C. 1.745 degree

D. 1.745 seconds

Question 9 of 15

Question 10 of 15

10. The angular momentum of a body is conserved if

A. Force acting on its constant

B. All of these

C. Force acting on it is zero

D. Torque acting on it is zero

Question 10 of 15

Question 11 of 15

11. In case of planets the necessary acceleration is provided by

A. Centripetal force

B. Gravitational force

C. Coulomb force

D. Frictional force

Question 11 of 15

Question 12 of 15

12. According to Einstein, the gravity interaction is possible between

A. None of the above

B. Electromagnetic radiations

C. Material objects only

D. Material objects and electromagnetic radiation only

Question 12 of 15

Question 13 of 15

13. A body of 2kg is suspended from the ceiling of an elevator moving up with an acceleration g. Its apparent weight in the elevator will be

A. 129.4N

B. 39.2N

C. 19.6N

D. 9.8N

Question 13 of 15

Question 14 of 15

14. The relation between linear and angular acceleration is

A. r = αxa

B. a = rxα

C. α = axrv

D. a = αxr

Question 14 of 15

Question 15 of 15

15. If we whirl a stone at the end of a string in the vertical circle, it is likely to break when the stone is

A. At any point during motion

B. At the lowest point

C. At the highest point

D. At the point where gravity is not acting

Question 15 of 15

Physics Circular Motion Test Online Preparation Mcqs

Physics Circular Motion Test Online Preparation Mcqs With Answers Start Below

Related Study Posts:

Leave a Comment Cancel reply