Question and answer
In which one of the following locations can a person hear the echo of a sound? A. Less than 33.2 meters behind the reflecting surface B. Less than 16.6 meters in front of the reflecting
surface C. At least 33.2 meters behind the reflecting surface D. At least 16.6 meters in front of the reflecting surface
At least 16.6 meters in front of the reflecting surface
Question
Asked 6/9/2012 1:49:29 PM
Updated 3/25/2013 9:52:24 AM
1 Answer/Comment
Get an answer
New answers
Rating
0
At least 16.6 meters in front of the reflecting surface
Added 3/25/2013 9:52:24 AM
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
The waste products of combustion leave the internal combustion engine through the A. crankshaft. B. cylinder. C. exhaust valve. D. intake valve.
Weegy: D. exhaust valve User: One degree Celsius indicates the same temperature change as A. one kelvin. B. 5/9 degree Fahrenheit. C. one degree Fahrenheit. D. 9/5 kelvin. Weegy: A. one kelvin. (More)
Question
Expert Answered
Asked 6/8/2012 9:46:01 PM
0 Answers/Comments
A temperature of 273 K is the temperature at which water A. evaporates. B. boils. C. freezes. D. lacks any moving molecules.
Question
Updated 6/8/2012 10:12:56 PM
1 Answer/Comment
D. freezes. A temperature of 273 k is the temperature at which water freezes.
Added 6/8/2012 10:12:56 PM
Which of the following cools the air in a household refrigerator? A. The transfer of heat to the evaporator due to compression of the liquid refrigerant B. The transfer of heat from the air to the compressor due to expansion of the gaseous refrigerant C. Reduction of the air temperature due to condensation of the gaseous refrigerant D. Absorption of the heat from the air due to evaporation of the liquid refrigerant
Weegy: Absorption of the heat from the air due to evaporation of the liquid refrigerant is what cools the air in a household refrigerator. User: 8. Liquid alcohol will change to vapor when its temperature reaches the A. boiling point. B. melting point. C. fusing point. D. freezing point. User: The amount of heat energy required to raise the temperature of a unit mass of a material one degree is A. a Btu. B. absolute zero. C. a Joule. D. its heat capacity. Weegy: B. A joule User: 10. Which one of the following substances is a liquid fuel used in rocket engines? A. Ammonia B. Potassium perchlorate C. Liquid oxygen D. Codium nitrate Weegy: B. Potassium perchlorate (More)
Question
Expert Answered
Asked 6/8/2012 10:05:53 PM
0 Answers/Comments
Unlike other kinds of liquids, volatile liquids A. flow rapidly at a relatively low temperature. B. evaporate rapidly at a relatively low temperature. C. ignite readily at a relatively low temperature. D. freeze readily at a relatively high temperature.
Question
Updated 6/8/2012 11:01:30 PM
1 Answer/Comment
Answer is B. Unlike other kinds of liquids, volatile liquids evaporate rapidly at a relatively low temperature
Added 6/8/2012 11:01:30 PM
22,002,816 questions answered
Popular Conversations
Locate the verbal in the following sentence and identify its ...
Weegy: Check the turkey to see if it is done. Infinitive: To see; Use: Adverb. User: Locate the infinitive and ...
9/3/2015 4:37:24 PM| 4 Answers
A solution should be _____ in order to prevent water gain or water ...
Weegy: If an animal cell shrinks, it was probably placed in a hypertonic solution. User: The fourth level of cell ...
9/3/2015 8:31:00 AM| 3 Answers
Fishing is the leading industry in ...
9/3/2015 9:21:23 AM| 2 Answers
As a sales person for Tan's Bakery, Yolanda is paid a straight ...
Weegy: Yolanda's total gross pay is $12,741.3. It is where 5.3% of $12,100 is $641.3, then add it to $12,100, resulting ...
9/3/2015 11:43:02 AM| 2 Answers
4x3 – 3x2 + x + 3x3
Weegy: x=4
9/3/2015 12:54:05 PM| 2 Answers
A person suffering from schizophrenia loses contact with reality.
Weegy: What is your question?
9/3/2015 2:13:49 PM| 2 Answers
Locate the complete adjective phrase and the noun modified. I heard ...
Weegy: Please indicate the sentence so I can give you the answer. Thanks! User: Locate the complete adjective phrase ...
9/3/2015 4:46:53 PM| 2 Answers
In a short story, any pronoun that indicates a person or thing spoken ...
Weegy: In a short story, any pronoun that indicates a person or thing spoken of is given in the third person. ] ...
9/3/2015 6:14:06 PM| 2 Answers
Which listening barrier is interrupting effective communication in ...
Weegy: Taylor: I just found out my dad got us tickets for the football game! Morgan: I don't watch professional sports ...
9/3/2015 8:42:13 PM| 2 Answers
Weegy Stuff
S
1
L
L
P
R
Points 140 [Total 9463]| Ratings 0| Comments 140| Invitations 0|Offline
S
L
L
P
1
Points 122 [Total 9432]| Ratings 1| Comments 112| Invitations 0|Online
S
Points 77 [Total 382]| Ratings 0| Comments 77| Invitations 0|Offline
S
Points 49 [Total 833]| Ratings 0| Comments 49| Invitations 0|Offline
S
Points 39 [Total 572]| Ratings 0| Comments 39| Invitations 0|Offline
S
Points 32 [Total 32]| Ratings 1| Comments 12| Invitations 1|Offline
S
Points 24 [Total 29]| Ratings 1| Comments 4| Invitations 1|Offline
S
Points 20 [Total 208]| Ratings 0| Comments 20| Invitations 0|Offline
S
Points 10 [Total 10]| Ratings 0| Comments 0| Invitations 1|Offline
S
Points 9 [Total 233]| Ratings 0| Comments 9| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2015 Purple Inc.