Question

weight with a
spring balance which motion ​

Answer 1

Spring scales are used when the accuracy afforded by other types of scales can be sacrificed for simplicity, cheapness, and robustness. A spring balance measures the weight of an object by opposing the force of gravity with the force of an extended spring......

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Answer 2

Answer:

springs follow Hook's law which states that are the restoring force Fr exerted by the spring is equal to the stretch or compression distance , known as the displacement ,multiplied by spring stiffness and the direction of force is opposite to the direction of the displacement.

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