A disc is rolling | Rotational Motion Physics JEE Main 2023

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JEE MAIN 2023

13-04-23 S1

Question

A disc is rolling without slipping on a surface. The radius of the disc is R. At t = 0, the top most point on the disc is A as shown in figure. When the disc completes half of its rotation, the displacement of point A from its initial position is

Select the correct option:

A

$R \sqrt{\left(\pi^2+4\right)}$

B

$R \sqrt{\left(\pi^2+1\right)}$

C

2 R

D

$2 R \sqrt{\left(1+4 \pi^2\right)}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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