Two forces of magnitude F and 3 F act at right
angles to each other. Their resultant makes an
angle β with F. The value of β is?
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F and 3F force and their angle is 90°
Hence we use the formula of resultant the formula is R=✓A2^+B2^+2ABSin90°
Beta =✓F2^+9F2^+6F2^
=✓16F2^
Beta =4F
Hence we use the formula of resultant the formula is R=✓A2^+B2^+2ABSin90°
Beta =✓F2^+9F2^+6F2^
=✓16F2^
Beta =4F
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