Question

A light elastic string of natural length a and modulus of clastic by λ is suspended by one end, toother end is tied a particle of mass m, the particle is slightly pulled down and released. Discussthe motion.

Answer 1

I think oscillatory motion.

A motion repeating itself is referred to as periodic or oscillatory motion. An object in such motion oscillates about an equilibrium position due to a restoring force or torque. ... This motion is important to study many phenomena including electromagnetic waves, alternating current circuits, and molecules