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

Related Mcqs:

1. When a body moves in a circle of radius r with linear speed V its centripetal force is_______________?

   A. mV/r2 B. mV/r C. mV2/r D. mV2/r2...

2. 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...

3. 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...

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. When the body moves with terminal velocity the acceleration in the body become_____________?

   A. 0 B. Maximum C. Variable D. Infinite...

6. 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...

7. If a wheel of radius r turns through an angle of 30° then the distance through which any point on its rim moves is______________?

   A. π /3 x r B. π/6 x r C. V/30 x r D. π / 180 x r...

8. When a projectile moves upward , its vertical component of velocity?

   A. Decrease B. increase C. Remains same D. None of these Submitted by: Raza Baloch...

9. The flow of ideal fluid is always_______________?

   A. Turbulent B. Streamline C. Irregular D. Straight line...

10. When a body moves in a straight line then its displacement coincides with__________________?

    A. distance B. force C. acceleration is zero D. both A and B...