nycmathguy Joined Jun 27, 2021 Messages 5,386 Reaction score 422 Feb 12, 2022 #1 Section 6.4 Can you please set up (77) for me?
MathLover1 Joined Jun 27, 2021 Messages 2,989 Reaction score 2,884 Feb 12, 2022 #2 F=45lb angle 30° distance=20ft W=F(PQ)=cos(30° )*45lb*20ft=779.4 lb *ft
nycmathguy Joined Jun 27, 2021 Messages 5,386 Reaction score 422 Feb 12, 2022 #3 MathLover1 said: F=45lb angle 30° distance=20ft W=F(PQ)=cos(30° )*45lb*20ft=779.4 lb *ft Click to expand... This is what I got:
MathLover1 said: F=45lb angle 30° distance=20ft W=F(PQ)=cos(30° )*45lb*20ft=779.4 lb *ft Click to expand... This is what I got: