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6. system of particles and rotational motion — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysics6. system of particles and rotational motion1 Mark
MCQ
A sphere is rotating about a diameter
  • A
    The particles on the surface of the sphere do not have any linear acceleration
  • ✓
    The particles on the diameter mentioned above do not have any linear acceleration
  • C
    Different particles on the surface have different angular speeds
  • D
      All the particles on the surface have same linear speed
✓

Answer

Correct option: B.
The particles on the diameter mentioned above do not have any linear acceleration
b
the particles on the surface of the sphere do not have any linear acceleration the particles on the diameter mentioned above do not have any linear acceleration different particle son the surfce have different angular speeds.

All particles on the surface have same linear speed

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