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2. If a linear spring in a pinball machine was displaced 7.20 cm from rest by a 15.3 N force, what is the potential energy stored in the spring caused by the displacement? Assume force is zero at rest. = kx² OF Spring 720cm= 0,0720 PE= mg2 a. 55.1 J b. 0.551J 115.3/10,072)(1.81) C. 397 J d. 0.397 J

2. If a linear spring in a pinball machine was displaced 7.20 cm from rest by a 15.3 N force, what is the potential energy stored in the spring caused by the displacement? Assume force is zero at rest. = kx² OF Spring 720cm= 0,0720 PE= mg2 a. 55.1 J b. 0.551J 115.3/10,072)(1.81) C. 397 J d. 0.397 J

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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2. If a linear spring in a pinball machine was displaced 7.20 cm from rest by a 15.3 N force, what is the potential energy stored in the spring caused by the displacement? Assume force is zero at rest. a. 55.1 J PE= mg2 720cm = 0.0720 grax b. 0.551J 115.3) (0,072)(9181)= C. 397 J d. 0.397 J PEC Spring = √kx2
Transcribed Image Text:2. If a linear spring in a pinball machine was displaced 7.20 cm from rest by a 15.3 N force, what is the potential energy stored in the spring caused by the displacement? Assume force is zero at rest. a. 55.1 J PE= mg2 720cm = 0.0720 grax b. 0.551J 115.3) (0,072)(9181)= C. 397 J d. 0.397 J PEC Spring = √kx2
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