Question

'a machine is 75% efficient' what do you understand by this statement?
those who will answer correctly I will mark as brainiest

Answer 1

Answer:

If a machine is 75% efficient, it means that 75% of the work input to the machine is obtained as the useful work output. The remaining 25% of the work input has been lost in overcoming the frictionRead more on Sarthaks.com - .sarthaks.com/173511/a-machine-is-75-efficient-what-do-you-understand-by-this-statement