Tardigrade - CET NEET JEE Exam App
© 2022 Tardigrade®. All rights reserved > Solution m1=10kg m2=2 kg V1=2i-7j+3k m/s V2=-10i+35j-3k m/s Velocity of center of mass= (m1v1+m2v2)/(m1+m2) =[10(2i-7j+3k)+2(-10i+35j-3k)]/(10+2) =(20i-70j+30k-20i+70j-6k)/12 =(0i+0j+24k)/12 =24k/12=2k. Suggest Corrections 0 |