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Circular Motion question

2021 · 16 Mar · Shift 1 · Q47
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  5. /2021 · 16 Mar · Shift 1 · Q47

Circular Motion question

2021 · 16 Mar · Shift 1 · Q47

JEE MainPhysicsCircular MotionMCQ+4 / −1
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 :
  1. A
    9.859 ×\times× 10 −-− 2 N
  2. B
    0.0314 N
  3. C
    9.859 ×\times× 10 −-− 4 N
  4. D
    6.28 ×\times× 10 −-− 3 N
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