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23 Nov 2019
When a 2.70-kg object is hung vertically on a certain light springdescribed by Hooke's law, the spring stretches 3.06 cm.
(a) What is the force constant of the spring? (in N/m)
(b) If the 2.70-kg object is removed, how far will the springstretch if a 1.35-kg block is hung on it? (in cm)
(c) How much work must an external agent do to stretch the samespring 6.40 cm from its unstretched position? (in J)
When a 2.70-kg object is hung vertically on a certain light springdescribed by Hooke's law, the spring stretches 3.06 cm.
(a) What is the force constant of the spring? (in N/m)
(b) If the 2.70-kg object is removed, how far will the springstretch if a 1.35-kg block is hung on it? (in cm)
(c) How much work must an external agent do to stretch the samespring 6.40 cm from its unstretched position? (in J)
syedazmath1627Lv10
1 Feb 2023
Irving HeathcoteLv2
3 Mar 2019
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