Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. physics
  3. a 7.0-kg rock at a temperature of 30°c is dropp

A 7.0-kg rock at a temperature of 30°C is dropped into a shallow lake at 30°C...

70.2K

Verified Solution

Question

Physics

A 7.0-kg rock at a temperature of 30°C is dropped into a shallowlake at 30°C from a height of 1.0×10^5 m. What is the resultingchange in entropy of the universe? (b) If the temperature of therock is 100°C when it is dropped, what is the change of entropy ofthe universe? Assume that air friction is negligible (not a goodassumption) and that c=860J/kg·K is the specific heat of therock.

Answer & Explanation Solved by verified expert
3.9 Ratings (358 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Accounting
1.2K views

Jeffrey Wang, a CPA and an auditor, makes the following comment,“The audit process is...

Basic Math
1.2K views

Consider a solid object with the base in the first quadrant bounded by y(x) = 1-(...

Medical Sciences
1.2K views

In regards to the respiratory system, research one of the following system afflictions: -Emphysema -Cystic fibrosis - Asthma- Pneumonia Write a...

Chemistry
1.2K views

Instructions: For each part...Calculate the theoretical yield and percent yield. Then calculate the overall yield. I am really...

General Management
1.2K views

During a shift in an environment, general management capability becomes critical to organizational success. Why?

Calculus
1.2K views

4 Determine the domain Express your answer in interval notation 5 points f x log...

Algebra
1.2K views

For a given arithmetic sequence, the 38th term, a?? , is equal to...

Accounting
1.2K views

Based on the following case: Prepare the statement of proof of cash by July...

Accounting
1.2K views

Prepare the adjusting entries on January 31. Account titles are Accumulated Depreciation-Equipment, Depreciation Expense, Service...

Accounting
1.2K views

Cola Inc. and Soda Co. are two of the largest and most successful beverage companies...

Accounting
1.2K views

Explain Donor's Tax for atleast 300words

Accounting
1.2K views

It can be a role at your company or any company you choose. Controller Briefly...