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MDCAT - Practice Test - Physics - Rotational and Circular Motion Quiz

Attempt 10 MCQs on MDCAT - Practice Test - Physics - Rotational and Circular Motion | Quiz 5

41. A wheel rotating at 30 rad/s is brought to rest after 150 rad. Find angular deceleration.



42. Which acceleration is present when an object rotates with constant angular velocity?



43. In uniform circular motion, tangential acceleration is:



44. A particle moves with v=20 m/s, ω=10 rad/s. Find radius.



45. A bicycle wheel radius 0.25 m rotates at 8 rad/s. Find linear speed of a point on tire.



46. A car goes around a curve of radius 2 m at speed 10 m/s. Find centripetal acceleration.



47. A stone in a sling of radius 0.5 m has angular velocity 4 rad/s. Find centripetal acceleration.



48. A car tire radius 0.3 m moves at 15 m/s. Find angular speed of the wheel.



49. Convert 90° to radians.



50. How many radians in 2 revolutions?



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