Relation between linear velocity and angular velocity:

Related Mcqs:

1. 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°...

2. 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...

3. The relation between the escape velocity V esc and orbital speed Vo is given by________________?

   A. V esc = 1/2Vo B. V esc = -2 Vo C. V esc = Vo D. V esc = 2Vo...

4. The direction of the linear velocity of a body moving in a circle is______________?

   A. along the axis of rotation B. along the tangent C. directed towards the centre D. directed away from the centre...

5. 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...

6. 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...

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

   A. 7.3 x 10 radians/second B. 7.3 x 5 radians/second C. 3.7 x 10 7.3 x 5 radians/second D. 7.3 x 10-5 radians/second...

8. 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...

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

   A. π B. π/2 C. π/30 D. π/180...

10. 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...