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Distance, displacement or average velocity over part of a circular path

This type of question, asked 5 times: 25 Jul 2022, 31 Jan 2023, 6 Apr 2023, 4 Apr 2024, 2 Apr 2025. All 6 questions below, oldest first.

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  1. Question 1

    25 Jul 2022

    3
    A person moved from AA to BB on a circular path as shown in figure. If the distance travelled by him is 60 m60\text{ }m, then the magnitude of displacement would be: (Given  cos⁡135∘=−0.7)\left. \ \cos135^{\circ}= - 0.7 \right)

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  2. Question 2

    31 Jan 2023

    98
    A body is moving with constant speed, in a circle of radius 10 m10\text{ }m. The body completes one revolution in 4 s4\text{ }s. At the end of 3rd 3^{\text{rd~}} second, the displacement of body (in mm ) from its starting point is:

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  3. Question 3

    6 Apr 2023

    6
    A particle is moving with constant speed in a circular path. When the particle turns by an angle 90∘90^{\circ}, the ratio of instantaneous velocity to its average velocity is π:x2\pi:x\sqrt{2}. The value of xx will be

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  4. Question 4

    6 Apr 2023

    96
    As shown in the figure, a particle is moving with constant speed πm/s\pi m/s. Considering its motion from A to BB, the magnitude of the average velocity is:

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  5. Question 5

    4 Apr 2024

    92
    A cyclist starts from the point PP of a circular ground of radius 2 km2\text{ }km and travels along its circumference to the point SS. The displacement of a cyclist is:

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  6. Question 6

    2 Apr 2025

    90
    A sportsman runs around a circular track of radius rr such that he traverses the path ABABABAB. The distance travelled and displacement, respectively, are

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