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4.1 , newtons laws of motion — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysics4.1 , newtons laws of motion1 Mark
MCQ
If an inclined plane is made slowly horizontal by reducing its inclination with horizontal, the component of weight parallel to the plane of block resting on the inclined plane
  • A
    Remains same
  • B
    Increases
  • ✓
    Decreases
  • D
    First increases and then decreases
✓

Answer

Correct option: C.
Decreases
c
Component along the plane $=\mathrm{mg}$ $sin\theta.$ With decrease in value of $\theta,$ this will also decreases.

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