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

Author Question: If 50 g of lead (of specific heat 0.11 kcal/kg C) at 100C is put into 75 g of water (of specific ... (Read 259 times)

abc

  • Hero Member
  • *****
  • Posts: 543
on: Jul 29, 2018
If 50 g of lead (of specific heat 0.11 kcal/kg  C) at 100C is put into 75 g of water (of specific heat 1.0 kcal/kg  C) at 0C. What is the final temperature of the mixture?
 
  A) 2.0C B) 25C C) 50C D) 6.8C

Question 2

A series LRC ac circuit has a resistance of 4.0 k, a capacitance of 33.0 F, and an inductance of 23.0 H. If the frequency of the alternating current is 2.0/ kHz, what is the phase angle between the voltage and the current?
 
  A) -1.6 rad B) 23 rad C) 3.1 rad D) 1.5 rad
Physics ¦ Walker ¦ 5th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 56% of students answer this correctly


Dyfrig_s boyfriend.

  • Newbie
  • *
  • Posts: 1
Reply #2 on: Aug 29, 2021
Thank you!


« previous next »
 

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

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.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

In this cartoon, Boss Tweed welcomes cholera—a skeletal figure of death carrying a handbag from “Asi In this cartoon, Boss Tweed welcomes cholera—a skeletal figure of death carrying a handbag from “Asi
Attraction between water molecules showing polar covalent bonding. Attraction between water molecules showing polar covalent bonding.
The arrangement of water molecules in (a) solid ice, and (b) liquid water. The arrangement of water molecules in (a) solid ice, and (b) liquid water.
Waterspouts are tornadoes that occur over warm-water bodies, instead of over land. Waterspouts are tornadoes that occur over warm-water bodies, instead of over land.
Minerals and Water Minerals and Water
Root uptake of soil water Root uptake of soil water
Video: Chemical Changes

For a complete list of videos, visit our video library