A bullet moving with 400 m/s loses its speed by 25 % when piercing a 2 cm thick glass pan. Calculate: (i) average force of friction, (ii) work done by bullet, (iii) total time of contact. Mass of bullet is 50 g.
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✨❤Id 3375406517 Pas-0 ( it's zero) Come on zoo m
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आआयायीआआयायीआआयायी
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आआयायीआआयायी
आआयायी
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