A student investigates the relationship between the force applied to a trolley and its acceleration using a wooden ramp.
Before releasing the trolley, the student tilts the ramp slightly to create a small incline.
Give one reason why the ramp is tilted.
57 exam-style questions on Edexcel GCSE Physics 2.3 Forces and Newton's laws, covering 2.3.1 Newton's first law, 2.3.2 Newton's second law, and 2.3.3 Weight and gravitational field strength. Each one has a worked solution and a mark scheme showing where the marks go.