heavy, kinda heavy, and Hek no dawg i cant lift this.......
Hope I brought a smile on that miserable face who the hek takes AP courses in middle school i never heard of that. You must be a scholar.
Explanation:
85% efficiency of simple machine means that with 100% input, the machine will give a work output of 85%. EXPLANATION: The efficiency of a machine is the ratio of its Mechanical Advantage to its Velocity
plz GIVE BRAINLIEST + THANKS :)