Sun January 23, 2011 By: Ayush Kumar

a bullet of mass 5g travels with a speed of 500m/s . if it penetrates a fixed target if it offers a constant resistant force to the motion of the bullet . find the initial K.E of bullet distance through which bullet has penetrated ?

Expert Reply
Wed February 02, 2011
Dear student,
K.E = 1/2 m v ^2
= 0.5X0.005X500X500 = 625J
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