Question

Name the lifting machine in which load goes back after removing effort?

Answer 1

εғғσят:- ιт ιs тнε ғσяcε яεqυιяε∂ вү α мαcнιηε тσ ℓιғттнε ℓσα∂ ιт ιs ∂εησтε∂ вү ρ; vεℓσcιтү яαтισ:- ... ιs cαραвℓε σғ ∂σιηg ωσяк ιη тнε яεvεяsε ∂ιяεcтιση, αғтεя тнε εғғσят ιs яεмσvε∂ тнε мαcнιηε ιs ...

Answer 2

Lifting machines are used to move heavy loads from one place to another and they are big in size which can be either used manually or its automatic depending on the sites where it is used.A metal pulley is used widely all over the world for moving of heavy loads.