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Work Power and Energy question

2005 · Shift 0 · Q173
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Work Power and Energy question

2005 · Shift 0 · Q173

JEE MainPhysicsWork Power and EnergyMCQ+4 / −1
A bullet fired into a fixed target loses half of its velocity after penetrating 3cm.3cm.3cm. How much further it will penetrate before coming to rest assuming that it faces constant resistance to motion?
  1. A
    2.0cm2.0cm2.0cm
  2. B
    3.0cm3.0cm3.0cm
  3. C
    1.0cm1.0cm1.0cm
  4. D
    1.5cm1.5cm1.5cm
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