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A Force F1 Acts on a Particle Accelerating It from Rest to a Velocity V. Force F1 Is Then Replaced By F2 Which Decelerates the Particle to Rest. - Physics

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MCQ

A force F1 acts on a particle accelerating it from rest to a velocity v. Force F1 is then replaced by F2 which decelerates the particle to rest.

Options

  • F1 must be equal to F2.

  • F1 may be equal to F2.

  • F1 must be unequal to F2

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Solution

F1 may be equal to F2.

Any force applied in the direction opposite the motion of the particle decelerates it to rest.

Concept: Newton's First Law of Motion
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APPEARS IN

HC Verma Class 11, Class 12 Concepts of Physics Vol. 1
Chapter 5 Newton's Laws of Motion
MCQ | Q 9 | Page 78
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