Physics, asked by aastha9133, 1 year ago

calculate the angle between
20 Newton and 30 Newton force so that their resultant is 40 Newton

gulbibiabro321pcw9jk: theta = cos-1 1/4

aastha9133: thank you for the answer

Anonymous: welcome

Answers

Answered by Anonymous

11

1600=400+900+1200cosA
300/1200=cosA
cosA=1/4
$a = { \cos }^{ - 1} \frac{1}{4}$

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