A block of 200 g mass moves |CIRCULAR MOTION|JEE-MAIN 2021

JEE MAIN 2021

16-03-2021 S1

Question

A block of 200 g mass moves with a uniform speed in a horizontal circular groove, with vertical side walls of radius 20 cm. If the block takes 40 s to complete one round, the normal force by the side walls of the groove is :

Select the correct option:

0.0314 N

$9.859 \times 10^{-2} \mathrm{~N}$

$6.28 \times 10^{-3} \mathrm{~N}$

$9.859 \times 10^{-4} \mathrm{~N}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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