In a commercial food production facility, dry flour is delivered from a bulk transport tanker and blown pneumatically at high speed through a non-conducting polymer pipe into a large metal storage silo.
Fine flour dust suspended in the air inside the silo forms a highly explosive mixture.
Explain:
47 exam-style questions on Edexcel GCSE Physics 11.1 Charging by friction. Each one has a worked solution and a mark scheme showing where the marks go.