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15 February, 22:04

Using Hooke's law, F s p r i n g = k Δ x, find the force needed to stretch a spring 2 cm if it has an elastic constant of 3 N/cm.

2/3 N

3/2 N

3 N

6 N

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Answers (1)
  1. 15 February, 22:31
    0
    6 newtons because k is the constant and x is the stretch and f is the force which you want to find
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