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What is the earliest time at which the force of the spring shown below is zero? (Unit = s)
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3 votes
What is the earliest time at which the force of

the spring shown below is zero?

(Unit = s)

What is the earliest time at which the force of the spring shown below is zero? (Unit-example-1
User Tmaj
by
4.3k points

2 Answers

4 votes

Answer:

Step-by-step explanation:

The answer is C.

For extra credit, you can point out that even at C, the spring force is not exactly zero as there is a tension force equal to the weight of the mass.

User Deiga
by
3.8k points
3 votes

Answer:

0.45

Step-by-step explanation:

User Whege
by
4.1k points
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