Recent content by tep

my answer is 0.083 but I'm not sure if its correct.

1. a worker can supply a maximum pull of 150 lb on a cart w/c has a handle set at an angle of 40° above the horizontal. what is the coefficient of friction if he can just move a total load of 1500 lb ? 2. μ = Ff/mg 3. so i solved it by 150sin(40) divide by 1500cos(40), but I'm not...