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Currently Playing: Rotational Kinematics MCQ Practice_2

A toy car moves around a circular track with radius of 10 m. When the car’s velocity is instantaneously directed south, its acceleration is directed west at 10 m/s2. When viewed from above, the car moves _________. The graph below shows the angular velocity of a rotating disk over the course of 10 seconds. How many rotations does the disk perform over this time? A) More than 2 rotation and less than 3. B) More than 3 rotations and less than 4. C) More than 4 rotations and less than 5. D) More than 5 rotations and less than 6. E) More than 6 rotations and less than 7. A toy car moves around a circular track with radius of 10 m. When the car’s velocity is instantaneously directed south, its acceleration is directed west at 10 m/s2. When viewed from above, the car moves _________. An object moves from point A to point B along a circular path with a radius R. What is the size of the angle θ


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