2. A linear spring is shown to be at its horizontal and vertical configurations, which is held by forces at the free end (not shown in the figure). Suppose /1 > l2, state which of the following statements is/are correct? (1) Elastic potential energy of the spring is larger at its horizontal configuration. (1) The change in the elastic potential energy between the two positions is AV=1/2k(l,-12. Only (1) is correct. Only (ii) is correct. Both (1) and (1) are correct. None of them is correct. ww.

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter7: Conservation Of Energy
Section: Chapter Questions
Problem 55P: A horizontal spring attached to a wall has a force constant of k = 850 N/m. A block of mass m = 1.00...
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2.
A linear spring is shown to be at its horizontal and vertical configurations, which is held by forces at the free end (not shown in the figure). Suppose l1 > l2, state which of the following
statements is/are correct?
(1) Elastic potential energy of the spring is larger at its horizontal configuration.
(i) The change in the elastic potential energy between the two positions is AV=1/2k(l, -12).
Only (1) is correct.
Only (ii) is correct
Both (1) and (1) are correct.
None of them is correct.
www.
Transcribed Image Text:2. A linear spring is shown to be at its horizontal and vertical configurations, which is held by forces at the free end (not shown in the figure). Suppose l1 > l2, state which of the following statements is/are correct? (1) Elastic potential energy of the spring is larger at its horizontal configuration. (i) The change in the elastic potential energy between the two positions is AV=1/2k(l, -12). Only (1) is correct. Only (ii) is correct Both (1) and (1) are correct. None of them is correct. www.
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