In a design test of penetration resistance a 12-gram bullet

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Reference no: EM13612526

In a design test of penetration resistance, a 12-gram bullet is fired through a 400-mm stack of fibrous plates with an entering velocity of 600 m/s. If the bullet emerges with a velocity of 300 m/s, calculate the average resistance R(a force) to penetration.

Reference no: EM13612526

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