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When a 4.00 kg object is hung vertically on a certain light spring, the spring stretches 2.50 cm. If the 4.00 kg object is removed,how much work (in J) must an external agent do to stretch the same spring 7.00 cm from its unstretched position? (g-10 m/s²) 1. 01.3 2. 02.0 3. 02.9 4. 03.9 5. 05.1

When a 4.00 kg object is hung vertically on a certain light spring, the spring stretches 2.50 cm. If the 4.00 kg object is removed,how much work (in J) must an external agent do to stretch the same spring 7.00 cm from its unstretched position? (g-10 m/s²) 1. 01.3 2. 02.0 3. 02.9 4. 03.9 5. 05.1

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When a 4.00 kg object is hung vertically on a certain light spring, the spring stretches 2.50 cm. If the 4.00 kg object is removed,how much work (in J) must an external agent do to stretch the same spring 7.00 cm from its unstretched position? (g-10 m/s²) 1. 01.3 2. 02.0 3. 02.9 4. 03.9 5. 05.1 Previous Next
Transcribed Image Text:When a 4.00 kg object is hung vertically on a certain light spring, the spring stretches 2.50 cm. If the 4.00 kg object is removed,how much work (in J) must an external agent do to stretch the same spring 7.00 cm from its unstretched position? (g-10 m/s²) 1. 01.3 2. 02.0 3. 02.9 4. 03.9 5. 05.1 Previous Next
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