HOOKE’S LAW (STUDENT APPARATUS)
PPR-55B
For proving Hooke’s Law of Elasticity, i.e. that the elongation of an object is directly proportional to the load applied and for demonstrating the phenomenon of simple harmonic motion of a vibrating weight, potential energy etc.
The complete apparatus consists of an adjustable mirrored scale 15cm long, graduated in millimeters and mounted on a sturdy support rod, which is 30cm in length and fitted on a base.
A hook attached to the rod supports a coiled spring with a weight holder and slotted weight; and an indicator is also attached to the rod.
This apparatus is provided with 4 slotted weights and a weight holder, each of 50gm.