MCQ
A particle of mass $5 \ kg$ is pulled along a smooth horizontal surface by a horizontal string. The acceleration of the particle is $10\ ms ^{-2}$. The tension in the string is
  • A
    $25N$
  • $50N$
  • C
    $75N$
  • D
    $100N$

Answer

Correct option: B.
$50N$

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