if the max & min resultants of thetwo vectors ae 7 & 1 respectively.find the resultant when they are acting at right angles to eachother
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if the max & min resultants of thetwo vectors ae 7 & 1 respectively.find the resultant when they are acting at right angles to eachother
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Answer:
| Fmax∣=7 N⇒F1+F2=7
∣Fmin∣=1 N⇒F1−F2=1
⇒F1=5N and F2=4N
When, θ=90degree
F resultant= root F1^2+F2^2+2F1F2Cosθ
= root5^2+4^2+0=root 41N