Question

A student uses two springs for the experiment. The force constant of the thin spring (k1) is 2.5 N/m, and the force constant of the thick spring (k2) is 4.5 N/m. These springs are connected in series. How much mass is needed to pull the springs to get a 40 cm extension? (gravitational acceleration g = 9.81)

Answer 1

Answer:

1

Explanation:

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