jdobes7486 jdobes7486
  • 30-05-2023
  • Mathematics
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A spring has a natural length of 16 cm. Suppose a 21 N force is required to keep it stretched to a length of 20 cm. (a) What is the exact value of the spring constant (in N/m)? k= N/m (b) How much work w lin 1) is required to stretch it from 16 cm to 18 cm? (Round your answer to two decimal places.)

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