An Object Is Hung Using a Metal Spring

question 13

Multiple Choice

An object is hung using a metal spring.If now a current is passed through the spring,what will happen to this system?

• A)The spring will contract,raising the weight.
• B)The spring will extend,lowering the weight.
• C)The weight will not move.
• D)The spring will begin to swing like a pendulum.
• E)None of these are true.

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