The angular speed of a car while taking a circular turn of radius 100m at 36 km/hour, is_______________?

Related Mcqs:

1. The angular speed of a car taking a circular turn of radius 100 m at 36 km/hr will be___________________?

   A. 0.1 rad/sec B. 1 rad/sec C. 10 rad/sec D. 100 rad/sec...

2. A circular disc rotates at n rpm. The angular velocity of a circular ring of same mass and radius as the disc and to have the same angular momentum is___________________?

   A. n rpm B. n/2 rpm C. n/4 rpm D. 2n rpm...

3. If the angular distance, 0 = 2t3 – 3t2, the angular acceleration at t = 1 sec. is__________________?

   A. 1 rad/sec2 B. 4 rad/sec2 C. 6 rad/sec2 D. 12 rad/sec2...

4. A car goes round a curve of radius 100 m at 25 m/sec. The angle to the horizontal at which the road must be banked to prevent sideways friction on the car wheels is tan”1 x, where x is (Assume g = 10 m/sec2)_____________________?

   A. 3/8 B. 1/2 C. 9/5 D. 5/8...

5. The total kinetic energy of a hoop of mass 2 kg and radius 4 m sliding with linear velocity 8 m/sec and angular velocity 5 radian/sec is_________________?

   A. 64 J B. 400 J C. 464 J D. 89 J...

6. If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds, then its angular acceleration is_____________________?

   A. —rad/sec 10 B. —rad/sec 20 C. —rad/sec 30 D. none of the above...

7. The ratio of the speed of a rolling cylinder to the speed of sliding cylinder is_______________?

   A. less than 1 B. equal to 1 C. between 1 and 2 D. greater than 2...

8. A hoop of radius 3 m weighs 100 kg. It rolls along a horizontal floor so that at its centre of mass has a speed of 200 mm/sec, . The work required to stop the hoop is______________?

   A. 2 J B. 4 J C. 6 J D. 8 J...

9. A disc of mass 4 kg, radius 0.5m and moment of inertia 3 kg-m2 rolls on a horizontal surface so that its center moves with speed 5 m/see. Kinetic energy of the disc is ___________________?

   A. 50 J B. 150 J C. 200 J D. 400 J...

10. A solid sphere of mass M and radius R rolls down a plane inclined at 0 with the horizontal. The acceleration of sphere is_______________?

    A. (1/3) g sin0 B. (2/5) g sin 0 C. (3/7) g sin 0 D. (5/7) g sin0 where g is acceleration due to gravity...