Deepanshu sati Asked a Question
July 20, 2021 3:21 pmpts 30 pts
anti perllel vector are always negetive why. .
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  • Priyanka kumari thankyou
    when vectors are antiparallel , then angle between them is 180°. Cos180°= -1. kindly see the attached file for more detail....
    • cropped5438418213433273057.jpg
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