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

Author Question: If 40 kcal of heat is added to 2.0 kg of water, what is the resulting temperature change? A) 80C ... (Read 201 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
on: Jul 27, 2018
If 40 kcal of heat is added to 2.0 kg of water, what is the resulting temperature change?
 
  A) 80C
  B) 60C
  C) 40C
  D) 20C
  E) 0.05C

Question 2

A 55-cm brass rod has a diameter of 30 cm. The compressive strength of steel is 250  106 N/m2. What is the compression force that would break the rod?
 
  A) 1.8  107 N
  B) 2.4  107 N
  C) 1.4  108 N
  D) 2.4  108 N
  E) 4.5  108 N


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wfdfwc23

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

A


armygirl

  • Member
  • Posts: 556
Reply 2 on: Jul 27, 2018
Excellent

brbarasa

  • Member
  • Posts: 308
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

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?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Mechanisms of water movement from soil through plants to the atmosphere. Mechanisms of water movement from soil through plants to the atmosphere.
Pap smear. Cells of the cervix (shown in the center) change in appearance as they progress through Pap smear. Cells of the cervix (shown in the center) change in appearance as they progress through
Mechanisms of Heat Transfer Mechanisms of Heat Transfer
Land/Water Interactions Land/Water Interactions
Place sheet or towel over area to be heated. Use sufficient heat barrier for the heat source used. ... Place sheet or towel over area to be heated. Use sufficient heat barrier for the heat source used. ...
Ecological sensitivity to climate change Ecological sensitivity to climate change
Video: Green alga life cycle Animation

For a complete list of videos, visit our video library