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Motion in One Dimension — PHYSICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9PHYSICSMotion in One Dimension1 Mark
MCQ
The unit of retardation is $..........$
  • A
    $m s ^{-1}$
  • ✓
    $m s ^{-2}$
  • C
    $m$
  • D
    $m s ^2$
✓

Answer

Correct option: B.
$m s ^{-2}$
The unit of retardation is $m s ^2$

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