[Answered] How much work is required to stretch a spring 25.2 cm if its force constant is 12.3 N/m? A) 0.391 ...

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Author Question: How much work is required to stretch a spring 25.2 cm if its force constant is 12.3 N/m? A) 0.391 ... (Read 79 times)

yoooooman

Hero Member
Posts: 557

on: Jul 29, 2018

How much work is required to stretch a spring 25.2 cm if its force constant is 12.3 N/m?

A) 0.391 J
B) 0.488 J
C) 3.10 J
D) 1.05 J
E) 0.381 J

Question 2

A 120-V rms signal at 60 Hz is applied across a 30-mH inductor and a 100- resistor. What is the rms value of the current in this circuit?

A) 0.80 A
B) 1.2 A
C) 1.4 A
D) 1.6 A
E) 1.8 A

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Sassygurl126

Sr. Member
Posts: 320

Reply #1 on: Jul 29, 2018

Answer to Question 1

A

Answer to Question 2

B

yoooooman

Hero Member
Posts: 557

Reply #2 on: Jul 29, 2018

Thanks

Sassygurl126

Sr. Member
Posts: 320

Reply #3 on: Jul 29, 2018

Welcome

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