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Subject....., .Date...., Test, bullet of, at, f Mars, 5g toavelling, A, a, speed, o, 4120 m/s, Penetrates, a, deeplyinto, is, fixed target and, 0.01 Sec., brought to, the distance of penetoation, gest in, Celculate, in the target e, Force exerted, and the Average, On the bullet, Certain fooce, exerted too, 1.2 Sec, raises the peed of on, object from, 1.8 m/s, to, 4.2 m/s, ahjeet, is 2, find, mur, the, Foren.