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Friction — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceFriction1 Mark
MCQ
Assertion (A) Rocket and aeroplane has a sceciat body shape. i.e. streamlined shape.
Reason (R) Streamlined shape heips object to reduces friction drag between fluid and an object moving through it.
  • ✓
    Both A and R are true and R is the correct explanation of A.
  • B
    Both A and R are true but R is not the correct explanation of A
  • C
    A is true but R is false.
  • D
    A is false but R is true.
✓

Answer

Correct option: A.
Both A and R are true and R is the correct explanation of A.
A

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