resolve the component of force along a and b on x and y axis
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Since x n y are perpendicular to each other......
According to the formula of resultant vector....(hopefully u know)
R=(a^2+b^2+2abcos theta)^1/2
=(a^2+b^2+2abcos90)^1/2
Therefore R=(a^2+b^2)^1/2
Hope u understood
According to the formula of resultant vector....(hopefully u know)
R=(a^2+b^2+2abcos theta)^1/2
=(a^2+b^2+2abcos90)^1/2
Therefore R=(a^2+b^2)^1/2
Hope u understood
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