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A bomb of mass 5 kg explodes in to two pieces from rest. After the explosion one piece of 3 kg moves with 60 m/s. Find the speed of second part? |
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Answer» ong>Answer: 90m/s Explanation: m1.u1+m2u2=m1.v1+m2.v2 and as it's STARTING from rest the LHS will be zero andnow put the other VALUE in the RHS 3×60+2×X =180+2X 180=2X X=180/2 =90M/S |
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