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alok12
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Asked: 2025-01-07T05:14:54+00:00 In:

A particle covers 20m in the first 2 seconds of its motion from rest under uniform acceleration. What is the magnitude of its acceleration?

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Poll Results

100%5m/s^2 ( 1 voter )
0%10m/s^2
0%2.5m/s^2
0%20m/s^2
Based On 1 Vote

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This question involves the application of the second equation of motion to calculate the acceleration of a particle when its displacement, initial velocity and time are given.

chapter 2. motion in straight lineclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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    1 Answer

    1. The second equation of motion is s = ut +1/2at². Substituting u = 0, s = 20m and t = 2s:
      20 = 0 +1/2a(2²)
      20 = 2a
      a = 10 m/s².

      For more please visit here:
      https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-2/

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