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ECAT - Practice Test - Physics - Rotational Motion Quiz

Attempt 10 MCQs on ECAT - Practice Test - Physics - Rotational Motion | Quiz 4

31. When is the torque due to a force maximum?



32. What does moment of inertia depend on?



33. Which has larger moment of inertia: hollow or solid cylinder of same mass and radius?



34. How is angular acceleration related to torque?



35. What characterizes pure rotational motion?



36. How does angular velocity vary with position in a rigid body?



37. What is the angular acceleration from a torque of 10 N·m on I=2 kg·m²?



38. What is the linear speed of a wheel rolling without slipping with ω=10 rad/s, R=0.5 m?



39. What happens to angular momentum if angular speed doubles?



40. Which has higher I about central axis: solid cylinder or ring (same M,R)?



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