Two force of 20N and 40N act at a Point and the angle between them is 50 degrees. Find the resultant force Find the direction using sine rule

WhatsTheDiff asked Jan 21, 2023

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3 votes

Two force of 20N and 40N act at a

Point and the angle between them is 50 degrees.
Find the resultant force
Find the direction using sine rule

WhatsTheDiff asked Jan 21, 2023

3.5k points

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15 votes

R=√20²+40²+2.20.40 cos 50

R=55 N

R/sin β = F/sin α

55/sin 50 = 40/sin α

α = 33°

Juddling answered Jan 27, 2023

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