UNEB UCE Physics Past Papers Year 2017 ( Paper 2 )
UNEB UCE Physics Past Papers Year 2017 ( Paper 2 ) 1. a) What is meant by the following as applied to machines? i) Velocity ratio ii) Efficiency b) Figure 1 shows a mass of 30kg being raised to the top of the incline. If the effort applied is 160 N, calculate the i) … Read more