A block of mass 2 kg is released from rest on a rough plane inclined at an angle θ \theta\,θ to the horizontal, where tanθ=34\displaystyle \tan\theta=\frac34tanθ=43. The coefficient of friction is 0.2. Take g=9.8g=9.8g=9.8 m s−2^{-2}−2.
Find the acceleration of the block.
136 exam-style questions on CCEA A Level Maths 2.3 Forces and Newton's laws, covering 2.3.1 Forces and Newton's laws, 2.3.2 Forces and Newton's laws, 2.3.3 Forces and Newton's laws, 2.3.4 Forces and Newton's laws, 2.3.5 Forces and Newton's laws, 2.3.6 Forces and Newton's laws, 2.3.7 Forces and Newton's laws, 2.3.8 Forces and Newton's laws, 2.3.9 Forces and Newton's laws, 2.3.10 Forces and Newton's laws, 2.3.11 Forces and Newton's laws, 2.3.12 Forces and Newton's laws, and 2.3 Forces and Newton's laws. Each one has a worked solution and a mark scheme showing where the marks go.