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
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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8cc588d9-c19d-48c1-9c09-1a926d69fbda%2Fbe69a4c7-452d-45c9-8722-e5f0245cac84%2F4i7r6iy_processed.jpeg&w=3840&q=75)
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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