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

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. 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...

3. A body moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R the ration of displacement to the covered path will be_____________?

   A. πR B. 2π R C. 0 D. 4πR...

4. When a particle of charge q and mass m enters into a uniform magnetic field B moving with a velocity v perpendicular to the direction for the field it describes a circular path of radius___________________?

   A. R=qB/mV B. R=mV/qB C. R=qmV/B D. R=qmB/V...

5. Moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R, the ratio of displacement to the covered path will be_______________?

   A. πR B. 2πR C. 0 D. 4πR...

6. A body is moving with uniform velocity. Its______________________?

   A. speed changes B. acceleration changes C. direction of motion changes D. displacement from origin changes...

7. The acceleration of a projection on the diameter for a particle moving along a circle is_______________?

   A. w2x B. wx2 C. w2x D. wx2...

8. The projection of the particle moving in a circle with non-uniform speed executes ?

   A. S.H.M B. Vibratory motion C. Both B and D D. None S.H.M...

9. Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?

   A. 2.5 B. 2.0 C. 1.75 D. 1.5 E. 1.25 Submitted by: Mansoor Ul Haque...

10. When a force is parallel to the direction of motion of the body, then work done on the body is_____________________?

    A. zero B. minimum C. infinity D. maximum...