Physics, asked by roopika31, 1 year ago

plz explain this ques

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Answered by terex
1
this means |a+b|=|a-b| means if we square both side theb a2+b2+2abcostheta =a2+b2-2abcotheta or 4abcostheta=0 or costheta=0or theta=90 degree

terex: do they start projectile motion
roopika31: not yet
terex: tjis is your 1 sr package
roopika31: yeah we they given us second pakage also
roopika31: they*
terex: i get some days ago
roopika31: me also
roopika31: k bye i havr my ft tomorrow
terex: ok all the best
roopika31: thnx:)
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