Recent content by Michael Li

Thanks Tim So following standard procedures. 2. Homework Equations Fn= Fg - FappSinTheta Fn=mg - FappSinTheta Ff = Fnμ 3. The Attempt at a Solution Fn=Fg - FappSinTheta =(45kg)(9.8) - 115sin15 =411N Ff = Fnμ = 411(0.2) = 82.2N Im not sure if i did this correctly, i am...

Hi, i am very confused on how your supposed to do these two quesitons. I am currently taking a intensified g11 course during the summer, and i think the teacher is going to fast, and I am not sure how I am supposed to do this. Please help explain each question out thoroughly, also it would be...