[Answered] By how much is the energy stored in a Hooke's law spring increased when its stretch is increased ...

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Author Question: By how much is the energy stored in a Hooke's law spring increased when its stretch is increased ... (Read 51 times)

CharlieWard

Hero Member
Posts: 578

on: Jul 28, 2018

By how much is the energy stored in a Hooke's law spring increased when its stretch is increased from 4.00 cm to 8.00 cm?
a. 100
c. 300
b. 200
d. The correct answer is not given.

Question 2

The efficiency of a Carnot engine operating between 100C and 0C is most nearly:
a. 7.
c. 27.
b. 15.
d. 51.

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Yixagurpuldink

Sr. Member
Posts: 341

Reply #1 on: Jul 28, 2018

Answer to Question 1

C

Answer to Question 2

C

CharlieWard

Member
Posts: 578

Reply 2 on: Jul 28, 2018

YES! Correct, THANKS for helping me on my review

abro1885

Member
Posts: 337

Reply 3 on: Yesterday

Gracias!

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