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Work Power and Energy question

2024 · 27 Jan · Shift 2 · Q71
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  5. /2024 · 27 Jan · Shift 2 · Q71

Work Power and Energy question

2024 · 27 Jan · Shift 2 · Q71

JEE MainPhysicsWork Power and EnergyMCQ+4 / −1
A bullet is fired into a fixed target looses one third of its velocity after travelling 4 cm4 \mathrm{~cm}4 cm. It penetrates further D×10−3 m\mathrm{D} \times 10^{-3} \mathrm{~m}D×10−3 m before coming to rest. The value of D\mathrm{D}D is :
  1. A
    23
  2. B
    32
  3. C
    42
  4. D
    52
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