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JEE Main 202127 AugustEvening Shift
Exam
JEE Main
Year
2021
Date
27 August
Shift
Evening Shift
Subject
Physics
Chapter
Laws of Motion

JEE Main 2021 · 27 August · Evening Shift · Physics · Laws of Motion

The boxes of masses 2kg and 8kg are connected by a massless string...

The boxes of masses 2kgand8kg2kg and 8kg are connected by a massless string passing over smooth pulleys. Calculate the time taken by box of mass 8kg8kg to strike the ground starting from rest. (g=10ms−2)\left(g = 10m{s}^{- 2}\right)

The boxes of masses 2kg and 8kg are connected by a massless string passing over smooth pulleys. Calculate the time

Options

  1. A0.25s0 . 25s
  2. B0.34s0 . 34s
  3. C0.2s0 . 2s
  4. D0.4s0 . 4s

Correct answer

D. 0.4s0 . 4s

Step-by-step solution

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