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Wheel accelerated uniformly from rest: angle turned in the next equal interval

The same question, asked 2 times: 14 Jun 2022*, 5 Apr 2026 S2. Every wording below, oldest first.

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  1. Question 1

    14 Jun 2022

    103
    A fly wheel is accelerated uniformly from rest and rotates through 5rad5rad in the first second. The angle rotated by the fly wheel in the next second, will be:

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  2. Question 2

    5 Apr 2026 S2

    5
    A wheel initially at rest is subjected to a uniform angular acceleration about its axis. In the first 2 s it rotates through an angle θ1\theta_{1} and in the next 2 s it rotates through an angle θ2\theta_{2}. The ratio θ2θ1\frac{\theta_{2}}{\theta_{1}} is ____\_\_\_\_ .

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