An automated vertical storage lift raises a container of weight 160 N vertically through a height of 7.5 m. This operation takes 8.0 s to complete at a constant speed.
Calculate the useful power developed by the lift's motor during this operation.
26 exam-style questions on Edexcel GCSE Physics 8.3 Power and efficiency. Each one has a worked solution and a mark scheme showing where the marks go.