Physics, asked by pubgslayer13, 11 months ago

please solve this question and I need a full explanation... Question number 7 and 8 and I didn't understand the solution from this book.. Please give a proper explanation as tomorrow is my test and no spam otherwise direct report.

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Answers

Answered by aashu4974
1

I am giving a total explanation

hope it helps :)

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pubgslayer13: ohho
pubgslayer13: picture *
pubgslayer13: I can't see it properly
pubgslayer13: thanks so much by the way
pubgslayer13: ❤️
Answered by rakesh58450
1

Hey for qstion no. 7 ....the reqd unit vector is...... it is the formula to find the unit vector for a given vector. U hv to remember it. Its very very important.

hey for qstion 8 wht i did in the nxt step is dat a vector dot(.) a vector gives a^2cos0(since they are parallel as they the same vector) = a^2. i just reversed it and wrote them like that so that it bcms easier to solve. Hope it helps u tomorow!!

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pubgslayer13: welcome
pubgslayer13: actually it was very difficult to choose between. u both
pubgslayer13: thanks guys❤️
rakesh58450: give her a brainlist too!!....she wrote it n took the pic to help u!!
pubgslayer13: yaah
pubgslayer13: but how to
pubgslayer13: only one can be
pubgslayer13: I wish it had 2 options
pubgslayer13: I would have given to both of u
rakesh58450: oh i ddnt knew bout dat
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