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Physics, 19.08.2019 21:30 laylay120

Abullet of mass 4g when fired with a velocity of 50m/s can enter a wall upto a depth of 10cm how much will be the average resistence offered by the wall

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Abullet of mass 4g when fired with a velocity of 50m/s can enter a wall upto a depth of 10cm how muc...
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