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5.work,energy,power and collision — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysics5.work,energy,power and collision1 Mark
MCQ
A spring block system is placed on a rough horizontal floor. The block is pulled towards right to give spring some elongation and released.
  • A
    The block may stop before the spring attains its mean position.
  • B
    The block must stop with spring having some compression.
  • C
    The block may stop with spring having some compression.
  • ✓
    Both $(A)$ and $(C)$
✓

Answer

Correct option: D.
Both $(A)$ and $(C)$
d

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