Recent content by surfinusa555

I'm sorry, I still don't understand... are you saying that the normal force is not equal to (32)*(9.8)?

To move a large crate across a rough floor, you push on it with a force at an angle of 21 degrees below the horizontal, as shown in the figure: http://img227.imageshack.us/img227/4950/walker67ac0.jpg Find the force necessary to start the crate moving, given that the mass of the crate is...