A charged ink droplet is level with a vertical plate carrying the opposite charge. The droplet is separated from the plate by a horizontal gap.
Which force pulls the droplet horizontally towards the plate?
Upthrust
Electrostatic force
Magnetic force
Weight
93 exam-style questions on Edexcel GCSE Physics 9.1 Forces and vectors, covering 9.1.1 Interactions and types of force, 9.1.2 Vector and scalar quantities, and 9.1.3 Vector diagrams and free body diagrams. Each one has a worked solution and a mark scheme showing where the marks go.