A trolley moves right at constant speed. Its driving force is switched off briefly while friction continues to act. Before the trolley stops, the original driving force is restored. Friction stays constant throughout. How does the trolley then move?
Rightwards at its original constant speed.
Rightwards at a lower constant speed.
Rightwards with a continually decreasing speed.
Rightwards with a continually increasing speed.
103 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.