A bullet is fired into a fixed target looses one third of its velocity after travelling 4 ~cm. It penetrates further D × 10⁻³ ~m before coming to rest. The value of D is:

Work, Energy and Power: JEE Main 2024 Physics question

JEE Main 2024 · 27 Jan, Evening shift · Q8593

JEE Main 202427 Jan, Evening shiftPhysicsMediumWork, Energy and Power70× since 2002

A bullet is fired into a fixed target looses one third of its velocity after travelling

4 \mathrm{~cm}

. It penetrates further

\mathrm{D} \times 10^{-3} \mathrm{~m}

before coming to rest. The value of

\mathrm{D}

is :