If $4 \mathrm {~J}$ Of Work Are Needed to Stretch a Spring From

question 145

Short Answer

If $4 \mathrm {~J}$ of work are needed to stretch a spring from $10 \mathrm {~cm}$ to $12 \mathrm {~cm}$ and another $20 \mathrm {~J}$ are needed to stretch it from $12 \mathrm {~cm}$ to $14 \mathrm {~cm}$ , what is the natural length of the spring? Round the answer to nearest integer.

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Definitions:

Communication Vehicle

A medium or channel through which information, messages, or data are transmitted from a sender to a receiver.

Exert Leverage

The act of using one's advantage or influence to affect or sway outcomes in a desired way.

Particular Negotiation

A negotiation that is specific to a certain context, situation, or set of circumstances.

Designated

Denotes something that has been officially assigned or specified.