Lesser is pitch of a screw ……………….. is its mechanical advantage.
A pair of scissors has its blades 15 cm long, while its handles are 7.5 cm long. What is its mechanical advantage ?
Calculate the mechanical advantage of a screw whose radius is 9mm and pitch of 3mm.
The _____ of the screw determines the mechanical advantage of a screw.
The smaller the lead of the screw, the _______ is the mechanical advantage.