Question and answer
The main difference between speed and velocity involves...?
Question
Asked 1/25/2022 7:49:26 PM
Updated 1/26/2022 2:17:30 PM
1 Answer/Comment
f
Get an answer
Original conversation
User: The main difference between speed and velocity involves...?

Weegy: The main difference between speed and velocity involves: Direction.
Score 1

User: What is the force of gravity on a dog in a space suit that's running around on the moon? The dog's body has a mass of 20 kilograms? Round to the nearest hundredth place.

Weegy: The force of gravity on a dog in a space suit that's running around on the moon is 32.6 Newtons. [ The dog's body has a mass of 20 kilograms. Solution: Weight = (mass) x (acceleration of gravity); Gravity on or near the moon's surface = 1.63 m/s^2; Dog's weight = (20 kg) x (1.63 m/s^2); Weight = 32.6 Newtons. ]
Score .9715

User: 50 J of work was performed in 20 seconds. How much power was used to perform this task?

Weegy: 50 J of work was performed in 20 seconds. 2.5W. Solution: P=50J/20s =2.5 joules per second or 2.5W
|Score 1|emdjay23|Points 240218|

User: A moving company is called into a building and asked to relocate 520 bricks to a location 15 meters above the ground. If each brick is 4 kilograms, what amount of work will be needed to accomplish the task?

Weegy: Work done to lift one brick = 4 Kg x 9.8m/sec2 x 15m = 588Joules. Then work done to lift 520 bricks = 520 x 588 = 305,760joules or 305.76KJ.
Score 1

User: Which of the following accurately describes the behavior of water when subjected to temperature change?

Weegy: The volume of water will increase if cooled from 3 C to 2 C. -accurately describes the behavior of water when subjected to temperature change.
Score 1

User: A 63 kg object needs to be lifted 7 meters in 5 seconds. Approximately how much horsepower is required to achieve this task?

Weegy: A 63 kg object needs to be lifted 7 meters in a matter of 5 seconds. [ Approximately 1.16 hp is required to achieve this task. Solution: power = work done /time taken = mgh/time = 63*9.8*7/5 = 4321.8/ 5 = 864.36; 1 HP = 746 watts; horsepower = 864.36/746 = 1.16hp. ]
Score 1

User: A machine is supplied energy at a rate of 4,000 W and does useful works at a rate of 3,760 W. What's the efficiency of the machine?

Weegy: A machine is supplied energy at a rate of 4,000 W and does useful work at a rate of 3,760 W. The efficiency of the machine is 94 % Efficiency =Output /Input =3760 /4000 *100 = 94 %.
Score 1

User: During the stage of internal-combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber,

Weegy: During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, both valves will be closed.
Score .7954

User: During the stage of internal-combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber,...?

Weegy: During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, both valves will be closed.
Score .7954

User: If a substance forms crystals when it solidifies, its _____ points are the same.

Weegy: If a substance forms crystals when it solidifies, its freezing and melting points are the same.
Score 1

User: If a tank filled with water contains a block, and the hieght of the water above point A within the block is 0.6 meters, what's the pressure at point A?

Weegy: If a tank filled with water contains a block, and the height of the water above point A within the block is 0.6 meters, [ the pressure at point A is 5.88KPa. Solution: Pressure = density x g x height; P = 1000 kg/m^3 * 9.81 m/s^2 * 0.6 m = 5,886 Pa or 5.88KPa. ]
Score .7695

User: Within an internal combustion engine, the can-shaped component that moves up and down the cylinder and is the main moving part in the engine is the...?

Weegy: The can-shaped component that moves up and down the cylinder and is the main moving part in the engine is the piston.
Score 1

User: A 3.8 kg object is lifted 12 meters. Approximately how much work is performed during the lifting?

Weegy: A 3.8 kg object is lifted 12 meters. 446.9 J work is performed during the lifting, Work done = force * displacement = 3.8*9.8* 12 = 446.9 J.
Score 1

User: Under normal conditions of temperature and pressure, the gaseaous state of a liquid is called _____.

Question
Asked 1/25/2022 7:49:26 PM
Updated 1/26/2022 2:17:30 PM
1 Answer/Comment
New answers
Rating
3
Under normal conditions of temperature and pressure, the gaseous state of a liquid is called vapor.

Added 1/26/2022 2:17:30 PM
This answer has been confirmed as correct and helpful.
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
You've located three books on a topic you're researching for an essay. The first thing you should do in determining if any of these books will be useful is...?
Weegy: You've located three books on a topic you're researching for an essay. [ The first thing you should do in determining if any of these books will be useful is examine the index of each book. ] User: Which one of the following is n indicator that a source may not be accurate? Weegy: The author doesn't offer facts, statistics, or specific examples, but uses vague statements and sweeping generalizations is an indicator that a source may not be accurate. User: What are the three best ways to generate ideas for a writing project? Weegy: Writing out ideas, researching support, and writing a draft - are the three best ways to generate ideas for a writing project. User: If you want to generate ideas from your own experiences, What should you do? Weegy: If you want to generate ideas from your own experience, you should: Make detailed written observations of your experiences. User: What's true about most print publications that's not true about online posts? Weegy: An editor usually checks print publications for mistakes and inaccuracies. -is true about most print publications but not true about online posts. User: What's the most efficient way to get the opinion of experts on any writing topic? Weegy: Do research at a library is the most reasonable way to get the opinions of experts on any writing topic. User: What's one disadvantage of using academic journals for research in this course? Weegy: They contain long articles that are written at a high reading level. - one disadvantage of using academic journals for research in this course. User: You've been assigned a research paper on the possible role of gender in playground behavior, and you're unsure where to begin your research. What would be the best way to start? Weegy: You've been assigned a research paper on the possible role of gender in playground behavior, and you're unsure where to begin your research. [ The best way to start would be: Asking the advice of a reference ... (More)
Question
Not Answered
Updated 9/20/2022 1:47:32 PM
1 Answer/Comment
The following is the best question to ask yourself when trying to narrow down a general theme into a specific topic at the beginning of the writing process: Why does this topic matter?

Added 9/20/2022 1:47:32 PM
This answer has been confirmed as correct and helpful.
When starting your research process, what activity should you avoid?
Weegy: When starting your research process, you should avoid: Vague research question and going off-topic, Misformatting the paper, Using complex language, and Poor abstract. User: The call number given in a catalog entry gives you what information? Weegy: The call number given in a catalog entry gives us information where the item can be found within the library. User: Which of the following is the best way to prepare to do research for a paper? (More)
Question
Not Answered
Updated 1/24/2022 4:57:13 PM
1 Answer/Comment
Write down some specific questions about your topic to guide you, is the best way to prepare to do research for a paper.
Added 1/24/2022 4:57:13 PM
This answer has been confirmed as correct and helpful.
The most important difference between an outline and a finished piece of writing is the...?
Weegy: The most important difference between an outline and a finished piece of writing is the: grammatical structure. User: Which of the following statements about the length of an essay is true? Weegy: It's important to stay within the length limit of your assignment.-Is TRUE about he length of an essay. User: When writing an essay, using an anecdote, a startling fact, or a striking detail is a good way to...? Weegy: Writing an essay, using an anecdote, a startling fact, or a striking detail is a good way to: begin the introduction. User: Which of the following statements shows the best expectations to have about the audience for your essay? (More)
Question
Not Answered
Updated 1/24/2022 7:04:04 PM
1 Answer/Comment
Don't assume your readers know anything at all about your topic, shows the best expectations to have about the audience for your essay.

Added 1/24/2022 7:04:04 PM
This answer has been confirmed as correct and helpful.
Pick the word that best fills in the blank: I don't know how many flamingos there are in the zoo, but i could _____ a guess.
Weegy: "Venture" is the word that best fills the blank: I don't know how many flamingos there are in the zoo, but I could venture a guess. User: When creating a writing plan, which of the following should come first? Weegy: When creating a writing plan, material that will capture the reader's interest should come first. User: Parallel construction means that...? Weegy: Parallel construction means that you use the same grammatical construction in all similar headings throughout the headline. User: Which of the following statements about description is true? (More)
Question
Not Answered
Updated 1/25/2022 2:50:09 PM
1 Answer/Comment
The following statements about description are true: Authors might use description to foreshadow important events in a literary work. Authors use description for a variety of purposes.
Added 1/25/2022 2:50:09 PM
This answer has been confirmed as correct and helpful.
Pick the best word to fill in the blank: To understand people's choices, you must understand the ____ in which they make those choices.
Weegy: To understand people's choices, you must understand the context in which they make those choices. User: If you want to say something that doesn't go with the main idea of your essay, you should...? (More)
Question
Not Answered
Updated 1/24/2022 7:22:53 PM
1 Answer/Comment
If you want to say something that doesn't go with the main idea of your essay, you should: leave it out.
Added 1/24/2022 7:22:53 PM
This answer has been confirmed as correct and helpful.
39,642,235
questions answered
Popular Conversations
During President Theodore Roosevelt’s administration, what was the ...
Weegy: During President Theodore Roosevelt s administration, Communication was the central purpose of the bully ...
12/5/2024 10:57:49 PM| 6 Answers
A shoemaker bought 30 pairs of heels. How many individual heels did ...
Weegy: A shoemaker bought 30 pairs of heels. The shoemaker bought 60 individual heels. 30 * 2 = 60. User: What's the ...
12/5/2024 9:43:50 PM| 5 Answers
What's the area of the above figure, which has sides of length 6 and ...
Weegy: 2 + 2 = 4 User: Which inverse operation would be used to verify the following equation? Weegy: 9 x 6 = 54 ...
12/5/2024 1:32:10 AM| 4 Answers
What's the product of 713 and 82?
Weegy: The product of 713 and 82 is 58,466. Solution: 713 * 82 = 58,466. User: What's the correct way to write three ...
12/5/2024 1:36:53 AM| 4 Answers
Which of the following is the proper operation of 3 7?
Weegy: The following are procedures for the proper use of clothing: Prevent overheating by removing layers before ...
12/5/2024 1:48:28 AM| 4 Answers
Adjectives are generally changed in form to show degrees of ...
Weegy: A comparative adjective is an adjective used to compare two people or things. User: Which tenses need the ...
12/2/2024 6:56:36 PM| 3 Answers
Which of the following is true about the Mayflower Compact?
Weegy: The Mayflower Compact was the first governing document of Plymouth Colony. User: Which statement was part of ...
12/4/2024 6:20:57 PM| 3 Answers
Which statement is true of The Federalist Papers?
Weegy: They were written to gain support for the Constitution- is true of The Federalist Papers. User: The _______ ...
12/5/2024 1:01:27 AM| 3 Answers
Apply the commutative property to 13 × 7 × 21 to rearrange the terms ...
Weegy: 21 ? 7 13 is the commutative property to 13 ? 7 ? 21. User: Subtraction is the opposite operation of which ...
12/5/2024 10:12:24 PM| 3 Answers
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
S
L
P
Points 95 [Total 4621] Ratings 0 Comments 95 Invitations 0 Offline
S
L
P
1
P
Points 33 [Total 898] Ratings 0 Comments 33 Invitations 0 Offline
S
Points 16 [Total 52] Ratings 1 Comments 6 Invitations 0 Offline
S
Points 10 [Total 10] Ratings 0 Comments 10 Invitations 0 Offline
S
Points 8 [Total 20] Ratings 0 Comments 8 Invitations 0 Offline
S
Points 5 [Total 84] Ratings 0 Comments 5 Invitations 0 Offline
S
L
P
P
Points 3 [Total 557] Ratings 0 Comments 3 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.