Question and answer
A train approaching a crossing changes speed from 25 m/s to 10 m/s in 240 s. How can the train’s acceleration be described? A. The train’s acceleration is positive. B. The train is not
accelerating. C. The train will come to rest in 6 minutes. D. The train’s acceleration is negative.
The train's is deccelarating in other words it is slowing down . it can be proven through the equation a = v - u /t = -15 / 240 = - 1 /16 ms^-2
Expert answered|jher000|Points 7423|
Question
Asked 6/22/2012 10:55:54 AM
0 Answers/Comments
Get an answer
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
Which general statement does NOT apply to metals? A. Most metals are ductile. B. Most metals are malleable. C. Most metals are brittle. D. Most metals are good conductors of electric current.
Weegy: C. Most metals are brittle is a general statement does NOT apply to metals. (More)
Question
Expert Answered
Asked 6/15/2012 12:35:36 PM
0 Answers/Comments
Which element is found in most of the compounds in your body except for water? A. iodine B. potassium C. iron D. carbon
Weegy: The answer is D.) carbon (More)
Question
Expert Answered
Asked 6/15/2012 12:33:39 PM
0 Answers/Comments
Which of the following compounds does NOT contain molecules? A. H2 B. NaCl C. CO2 D. H2O
Weegy: Your answer is A. H2 (More)
Question
Expert Answered
Asked 6/18/2012 1:10:28 PM
0 Answers/Comments
Because water molecules are polar and carbon dioxide molecules are nonpolar, A. water has a lower boiling point than carbon dioxide does. B. attractions between water molecules are weaker than attractions between carbon dioxide molecules. C. carbon dioxide cannot exist as a solid. D. water has a higher boiling point than carbon dioxide does
Weegy: B. attractions between water molecules are weaker than attractions between carbon dioxide molecules. (More)
Question
Updated 6/18/2012 1:38:02 PM
1 Answer/Comment
D. water has a higher boiling point than carbon dioxide does
Added 6/18/2012 1:38:05 PM
17,917,083 questions answered
Popular Conversations
what is micro
Weegy: A microorganism is a microscopic organism, which may be a single cell or multicellular organism. User: what ...
10/21/2014 7:38:45 PM| 3 Answers
Solve the inequality. 2(4 + x) > 4(x + 4) A. x > 4 B. x > ...
Weegy: 2w + 3 > 14; 2w > 14 - 3; 2w > 11; w > 11/2 User: Solve the inequality. 5a + 12 6 B. a < 6 C. D.
10/21/2014 12:59:56 PM| 3 Answers
Anime
10/21/2014 9:41:19 AM| 2 Answers
what are quadratic equations
Weegy: You can apply quadratic equation to cook marshmallows by following these steps: 1. Select a quadratic ...
10/21/2014 10:48:49 AM| 2 Answers
What is the solution set of 2x ^2 - 3x = 5?
10/21/2014 11:05:05 AM| 2 Answers
Simplify -(-2a + 13) + (-9a - 2) - (-7a - 3).
Weegy: -(-2a + 13) + (-9a - 2) - (-7a - 3) = (-7a - 15) - (-7a - 3) = -12
10/21/2014 11:12:50 AM| 2 Answers
Determine the solution set of (x + 1)2 = 25. {-8, 6} {-8, ...
Weegy: The answer is 77,520. There are 77,520 possible committees that can be formed.
10/21/2014 11:18:30 AM| 2 Answers
Simplify (x - y + 1) - (x + y - 1).
Weegy: (x - 4)(x + 3) = x^2 + 3x - 4x - 12 = x^2 - x - 12
10/21/2014 11:19:54 AM| 2 Answers
Solve the inequality 4x User: x + 1/2 < 1/4
10/21/2014 11:27:18 AM| 2 Answers
Simplify p(p - q) - q(q - p).
Weegy: 3 - (2 - 8) = 3 - (-6) = 3 + 6; = 9
10/21/2014 11:46:35 AM| 2 Answers
Social welfare User: stigma
10/21/2014 12:28:06 PM| 2 Answers
Weegy Stuff
S
L
1
1
1
1
L
1
L
Points 2267 [Total 14642]| Ratings 0| Comments 2267| Invitations 0|Offline
S
L
1
L
P
C
1
P
C
1
L
Points 1455 [Total 10936]| Ratings 3| Comments 1425| Invitations 0|Online
S
1
L
1
L
P
P
L
Points 781 [Total 13010]| Ratings 0| Comments 781| Invitations 0|Offline
S
L
Points 487 [Total 1886]| Ratings 0| Comments 487| Invitations 0|Offline
S
Points 474 [Total 474]| Ratings 0| Comments 444| Invitations 3|Online
S
1
L
L
Points 474 [Total 6268]| Ratings 3| Comments 444| Invitations 0|Offline
S
Points 350 [Total 351]| Ratings 4| Comments 310| Invitations 0|Offline
S
Points 207 [Total 207]| Ratings 1| Comments 197| Invitations 0|Offline
S
P
C
L
P
L
1
Points 48 [Total 6282]| Ratings 0| Comments 48| Invitations 0|Offline
S
Points 27 [Total 27]| Ratings 0| Comments 27| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.