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A body of mass 50 gms is allowed to fall freely under gravity.calculate its momentum after 5 seconds (g=980 cm power minss 2 |
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Answer» 2.45 kg m /s or 245000 g CM / sec. . Explanation. .p = m v .m = 50 g or 0.05kg Firstly finding velocity. V = u + gt Here u = 0 ( as in case of free fall) V = 9.8 x 5 V = 49m/s Now,... P = 0.05 x 49 P = 2.45 kg m / s. Done dude . I have SOLVED it in SI UNIT you can CONVERT it ACCORDING to the system you want your ans. Ok bye |
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