Explain principle of spring balance. – InterviewSolution

InterviewSolution

1.	Explain principle of spring balance.
Answer» It consists of a SPRING fixed at ONE end with a hook to attach an object at the other. It works by Hooke's Law, which states that the force needed to extend a spring is proportional to the distance that spring is extended from its rest POSITION. Therefore, the SCALE markings on the spring balance are equally SPACED.

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