Physics, asked by jassk7088, 9 months ago

two displacement of 3m and 4m are added to form resulatant of 7m find the angle between vectors

Answers

Answered by amudhan159

1

Answer:

angle will be 0

Explanation:

r^2=a^2+b^2+2ab cos theta

(7)^2=3^2+4^2+2×3×4 cos theta

49=9+16+24cos theta

49-25=24cos theta

24=24cos theta

cos theta =1

theta =0

plz mark as brainliest

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