asked 227k views
10 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

asked
User Stcho
by
7.1k points

1 Answer

6 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°

answered
User Goldbones
by
8.6k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.