fwhittington3993 fwhittington3993
  • 24-05-2023
  • Physics
contestada

When a 4.00kg object is hung vertically on a certain light spring that obeys Hookes law, the spring stretches 2.50cm. If the 4.00kg object is removed, (a) how far will the spring stretch if a 1.50kg block is hung on it? (b) How much work must an external agent do to stretch the same spring 4.00cm from its unstretched position?

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