This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A person tries to heat up her bath water by adding 5.0 L of water at 80C to 60 L of water at 30C. ... (Read 55 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
on: Jul 29, 2018
A person tries to heat up her bath water by adding 5.0 L of water at 80C to 60 L of water at 30C. What is the final temperature of the water?
 
  A)
 
  34C
 
  B)
 
  36C
 
  C)
 
  38C
 
  D)
 
  40C
 
  E)
 
  65C

Question 2

A person has a mass of 45 kg. How much does she weigh on the Moon, where g = 1.62 m/ s2?
 
  A)
 
  45 N
 
  B)
 
  73 N
 
  C)
 
  7.4 N
 
  D)
 
  220 N
 
  E)
 
  440 N


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

makaylafy

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

B


Redwolflake15

  • Member
  • Posts: 569
Reply 2 on: Jul 29, 2018
:D TYSM

hramirez205

  • Member
  • Posts: 345
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Humpbacks frequently breach, throwing two thirds or more of their bodies out of the water and splash Humpbacks frequently breach, throwing two thirds or more of their bodies out of the water and splash
Water Gradient Water Gradient
Bath Attendants, c.1890. Bath Attendants, c.1890.
The structure of liquid water The structure of liquid water
Industrial Water Use Industrial Water Use
EAT YOUR WATER EAT YOUR WATER
Video: Cardiac Cycle (Part 3 of 4)

For a complete list of videos, visit our video library