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 98 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
Thanks for the timely response, appreciate it

yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Concentric double-pipe heat exchanger for co-current flow Concentric double-pipe heat exchanger for co-current flow
Check heat source for temperature. Evaluate the amount of heat given off from the source using your ... Check heat source for temperature. Evaluate the amount of heat given off from the source using your ...
A general scheme for adding one amino acid in solid-phase peptide synthesis A general scheme for adding one amino acid in solid-phase peptide synthesis
Your Body Is Mostly Water Your Body Is Mostly Water
Water resources Water resources
Antidiuretic hormone regulates water excretion from the kidneys Antidiuretic hormone regulates water excretion from the kidneys
Video: Mechanics of Sound Animation

For a complete list of videos, visit our video library