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Questions and answers by
Thuthukani Magwaza
Answers (1)
Take the direction of bullet to a block as postive M1vi1+m2vi2=m1vf1+m2vf2 (0,04)(500)+(6)(0)=(0.04)(200)+(6)(vf2) 20=8+6(vf2) 20-8=6(vf2) 6(vf2)=12 .:vf2=2m.s
