« previous next »

Author Question: A Hooke's law spring is compressed 12.0 cm from equilibrium, and the potential energy stored is 36.0 ... (Read 176 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
on: Jul 28, 2018
A Hooke's law spring is compressed 12.0 cm from equilibrium, and the potential energy stored is 36.0 J. What compression (as measured from equilibrium) would result in 100 J being stored in this case?
 a. 20.0 cm
  c. 13.6 cm
  b. 14.1 cm
  d. The correct answer is not given.

Question 2

A gasoline engine with an efficiency of 40.0 operates between a high temperature T1 and a low temperature T2 = 320 K. If this engine operates with Carnot efficiency, what is the high-side temperature T1?
 a. 1070 K
  c. 533 K
  b. 868 K
  d. 457 K


kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
Reply #2 on: Jul 28, 2018
TY


kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Environmental Energy Flow Environmental Energy Flow
Specific Drugs and their Potential for Dependence Specific Drugs and their Potential for Dependence
Water is vital for many body functions, but it isn’t stored in the body Water is vital for many body functions, but it isn’t stored in the body
A baseball (1 kg) has an energy of 100 joules. If its uncertainty in position is 1 m, what is ... A baseball (1 kg) has an energy of 100 joules. If its uncertainty in position is 1 m, what is ...
The Hardy–Weinberg equilibrium for autosomal genes The Hardy–Weinberg equilibrium for autosomal genes
The leptin–melanocortin pathway of energy balance The leptin–melanocortin pathway of energy balance
Video: How eudicots (true dicots) differ from monocots Animation

For a complete list of videos, visit our video library