4 marksChallenge
A block is held in equilibrium on a rough inclined plane. The plane is inclined at an angle to the horizontal, where . The block is on the point of slipping down the plane. Find the coefficient of friction between the block and the plane.
- (a)[4]
Calculate .
Work it out, then check it
Your working is checked step by step against the answer key, with method marks, units and carried-forward errors handled the way a mark scheme handles them.
Answer this and get it marked, freeFree account, no card. Three marked written answers a day on the free plan.