The angular speed for daily rotation of the earth in rad S-1 is______________?

Related Mcqs:

1. If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4. Its angular speed is______________?

   A. 4 rad. S-1
   B. 5 rad. S-1
   C. 1.6 rad. S-1
   D. 2.8 ms-1

2. The angular speed of seconds hand of a watch in rads-1 is______________?

   A. π
   B. π/2
   C. π/30
   D. π/180

3. 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

4. The relation between linear and angular acceleration is______________?

   A. a = a x r
   B. a = r x a
   C. a = a x r
   D. r = a x a

5. Geostationary satellite completes one rotation around the earth in_______________?

   A. 3 hours
   B. 6 hours
   C. 12 hours
   D. 24 hours

6. hen a body moves in a circle, the angle between its linear velocity and angular velocity is always_______________?

   WA. 180°
   B. 0°
   C. 90°
   D. 45°

7. In an angular motion, Newton’s second law of motion is_____________?

   A. F=ma
   B. F=τp/It
   C. Στ = I α
   D. All above

8. The angular position of cells remains the same for a sample of a crystal. This property is called___________________?

   A. Isotropy
   B. Cleavage
   C. Homogeneity
   D. The external symmetry of form

9. The planet nearest to the earth is______________?

   A. Venus
   B. Mercury
   C. Uranus
   D. Sun

10. Minimum number of communication satellites required to cover the whole earth is______________?

    A. 4
    B. 3
    C. 2
    D. 5