The natural frequency of free longitudinal vibrations is equal to (where m = Mass of the body, s = Stiffness of the body, and δ = Static deflection of the body)
Any one of these
When the two elements of a pair have __________ when in motion, it is said to a lower pair.
A combination of kinematic pairs, joined in such a way that the relative motion between the links is completely constrained, is called a