At a particular rotational speed, the unbalanced force due to revolving mass
  • a)
    varies both in magnitude and direction
  • b)
    is constant in magnitude as well as direction
  • c)
    varies in magnitude but is constant in direction
  • d)
    is constant in magnitude but varies in direction
Correct answer is option 'D'. Can you explain this answer?

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Answers

Rameshwar Gore
Apr 20, 2020
As they same magnitude and opposite direction so they can balance each other

Gate Funda
Feb 17, 2022
Magnitude = mω2r .
It direction is perpendicular to the perphering of rotational envelope in the same plane which changes at every angle.

As they same magnitude and opposite direction so they can balance each other
As they same magnitude and opposite direction so they can balance each other