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MDCAT Past Papers - UHS - Physics - Chap No 3 Quiz

Attempt 10 MCQs on MDCAT Past Papers - UHS - Physics - Chap No 3 | Quiz 1

1. Angular displacement of a point moving in a circle 10 cm when displacement of projection of this point along vertical diameter of circle is 8.66 cm will be:



2. A body is moving in a circle with increasing angular velocity. At time t = 6 s the angular velocity is 27 rad/s. What is the radius of circle where linear velocity is 81 cm/s:



3. A wheel starts rotating from rest with an angular acceleration of 2 rad/s² till its angular speed becomes 6 rad/s. The angular displacement will equal to:



4. The number of revolutions in 3π radians is:



5. If a flywheel is rotating at 3 rad/s, the time it takes to complete one revolution is about:



6. One degree is equal to:



7. One radian is analogous to:



8. The centripetal acceleration of an object moving along a circle of radius 'r' with an angular speed 'ω' is given by the formula:



9. An aircraft makes a turn in a horizontal circle of radius 100 m. It is travelling with a speed of 250 m/s. The angular velocity of the aircraft will be:



10. Work done due to centripetal force for circular motion will be:



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