Physics, asked by inpiredgirl, 1 year ago

can you plz help me with this?

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Answers

Answered by drgeetika2003

1

I think the first one might be

inpiredgirl: reason plz

inpiredgirl: ans. is 1st but how?

Answered by danyclinton

1

Answer:

1)0

Explanation:

If two vectors are added up they must be parallel to each other. The angle between two parallel vectors is zero

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