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Motion in One Dimension — PHYSICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9PHYSICSMotion in One Dimension1 Mark
MCQ
$18\ km\ h^{-1}$ is equal to $.............$
  • A
    $10\ m\ s ^{-1}$
  • ✓
    $5\ m\ s ^{-1}$
  • C
    $18\ m\ s ^{-1}$
  • D
    $1.8\ m\ s ^{-1}$
✓

Answer

Correct option: B.
$5\ m\ s ^{-1}$
$18\ km\ h^{-1}$ is equal to $5\ m\ s ^{-1}$

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