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

Related Mcqs:

1. Newton’s Third Law of Motion?

   A. every action there is an equal and opposite reaction.
   B. attraction or repulsion between two charges
   C. volume of a given mass of gas increases or decreases
   D. temperature remaining constant, volume of a given mass of a gas varies inversely

   Submitted by: Mehran ali Sheikh

2. Newton’s first law of motion gives the concept of _________?

   A. Energy
   B. Work
   C. Inertia
   D. Momentum

   Submitted by: Rizwan Ayub Saadi

3. Newton’s first law of motion is valid in_______?

   A. Accelerated frame of reference
   B. Inertial frame of reference 
   C. Non-inertial frame of reference
   D. None

   Submitted by: Zahid Jagirani

4. Which law of motion is also called law of inertia ?

   A. 1st law
   B. 2nd law
   C. 3rd law
   D. all 1st, 2nd and 3rd laws

5. 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°

6. 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

7. 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

8. 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

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