a load of 400n is lifted by a first class liver in which the load is at the distance of 20cm and the effort is at the distance of 60cm from the fulcrum. if 150 n effort is required to lift the load ,what is it s efficiency ?
Answers
Answered by
6
Answer:
The SI unit of force is the newton, symbol N. The base units relevant to force are: The metre, unit of length — symbol m. The kilogram, unit of mass — symbol kg. The second, unit of time — symbol s.
Similar questions