An industrial manufacturing plant installs a protective enclosure around a high-decibel air compressor to minimize noise in the surrounding workshop.
State one modification to the design of the enclosure walls that would decrease the percentage of sound energy transmitted into the workshop.
35 exam-style questions on Edexcel GCSE Physics 4.3 Sound, ultrasound and infrasound (physics only). Each one has a worked solution and a mark scheme showing where the marks go.