If J of Work Are Needed to Stretch a Spring

question 117

Multiple Choice

If J of work are needed to stretch a spring from cm to cm and another J are needed to stretch it from cm to cm, what is the natural length of the spring? Round the answer to nearest integer.

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Definitions:

Life Insurance

A contract between an insurer and a policyholder, providing a death benefit to beneficiaries in exchange for premiums paid by the policyholder.

Positive Reinforcement

An approach to encourage a specific behavior by offering a reward or positive outcome after the behavior is exhibited.

Contingent

Dependent on or conditioned by something else; not absolute or certain.

Pleasant Event

An occurrence or activity that brings joy, satisfaction, or positive feelings to an individual.