The smaller the lead of the screw, the _______ is the mechanical advantage.
Hence, the smaller the lead of the screw, the higher the mechanical advantage.
The _____ of the screw determines the mechanical advantage of a screw.
Lesser is pitch of a screw ……………….. is its mechanical advantage.
Calculate the mechanical advantage of a screw whose radius is 9mm and pitch of 3mm.
The mechanical advantage of a broomstick is __________.
Write down a relation expressing the mechanical advantage of a lever.