Question and answer
An umbrella tends to move upward on a windy day because _____. A. buoyancy increases with increasing wind speed B. air gets trapped under the umbrella and pushes it up C. the wind pushes it up D.
a low-pressure area is created on top of the umbrella
An umbrella tends to move upward on a windy day because D. a low-pressure area is created on top of the umbrella.
Expert answered|debnjerry|Points 36419|
Question
Asked 9/4/2012 10:45:12 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
Why is physics considered the basic science?
Weegy: Physics can be considered to derive from mathematics and is the study of both matter and energy. It's considered to be THE basic science, because all other sciences can be shown to be derived from it. (More)
Question
Expert Answered
Asked 8/28/2012 6:51:33 AM
0 Answers/Comments
What is terminal speed? When a skydiver has reached terminal speed, what is the air resistance equal to? What is the skydiver's acceleration?
Weegy: As a skydiver falls, he accelerates downwards, gaining speed with each second. The increase in speed is accompanied by an increase in air resistance (as observed in the animation below). This force of air resistance counters the force of gravity. [ [ As the skydiver falls faster and faster, the amount of air resistance increases more and more until it approaches the magnitude of the force of gravity. Once the force of air resistance is ... (More)
Question
Expert Answered
Asked 8/28/2012 7:18:49 AM
0 Answers/Comments
if The sun radiates about 3.6 x 1026 joules of energy each second. How much mass does the sun lose each second?
Weegy: sun loses 4 million tonnes mass every second to radiation (More)
Question
Expert Answered
Asked 8/28/2012 7:30:20 AM
0 Answers/Comments
Derive the time dilation equation found in Section 15.6 of the text. Explain each step of the derivation.
Weegy: I'm sorry I don't have access to the text. I am unable to help you. User: Derive the time dilation equation found in Section 15.6 of the text. Explain each step of the derivation. (More)
Question
Expert Answered
Asked 8/28/2012 7:36:26 AM
0 Answers/Comments
Explain each step of the derivation. User: You sit at the outer rim of a Ferris wheel that rotates at 2 revolutions per minute (RPM). What would your rotational speed be if you were instead clinging to a position halfway from the center to the outer rim?
Weegy: 1. Rotational speed will not change. For everyone sitting anywhere on the wheel, it will remain the same, i.e. 2 RPM. (More)
Question
Expert Answered
Asked 8/28/2012 7:48:47 AM
0 Answers/Comments
17,143,380 questions answered
Popular Conversations
3(y+6)>2(y+4)
Weegy: Here are some characteristics of grace and forgiveness: patience, kindness, mercy, unconditional love, empathy, ...
8/26/2014 7:12:17 AM| 4 Answers
Which number is equivalent to the fraction 15/7?
Weegy: 1/100 is equivalent to 1%. 1/100 = 0.01 = 1% User: Find the LCM of 9 and 15. User: what is 180/10 reduced ...
8/26/2014 9:27:35 AM| 3 Answers
(x2 + 3x + 1)(x2 + x + 2) write your answer in descending powers of x ...
Weegy: 15x+2. If you are satisfied with my answer, please click 'Good' on the ratings. Thank you!
8/26/2014 10:57:24 AM| 3 Answers
What is Necrosis?
8/26/2014 12:27:04 PM| 3 Answers
Which of the following is not a group of people who influenced ...
Weegy: The answer is B. Celts. User: The Old English language relied on to communicate relationships between words. ...
8/26/2014 3:51:39 PM| 3 Answers
who is the president of mexico?
Weegy: The current US president is Barack Obama. User: fema Weegy: I will search you for the answer of fema exam if ...
8/26/2014 5:27:45 PM| 3 Answers
credibility
Weegy: Credibility refers to the objective and subjective components of the believability of a source or message. ...
8/26/2014 7:42:27 AM| 2 Answers
impertive mood
8/26/2014 8:25:18 AM| 2 Answers
Weegy Stuff
S
R
L
1
1
P
C
1
P
1
1
L
P
C
P
C
1
P
C
L
P
C
1
P
C
P
C
Points 2274 [Total 23874]| Ratings 3| Comments 2244| Invitations 0|Offline
S
L
1
L
Points 1887 [Total 5863]| Ratings 6| Comments 1827| Invitations 0|Offline
S
L
C
P
C
1
L
L
Points 1806 [Total 15420]| Ratings 10| Comments 1706| Invitations 0|Offline
S
L
P
C
L
P
C
P
C
L
P
C
P
C
P
C
Points 1671 [Total 16698]| Ratings 5| Comments 1621| Invitations 0|Offline
S
L
1
1
1
1
L
1
Points 1663 [Total 9370]| Ratings 2| Comments 1643| Invitations 0|Offline
S
L
P
C
P
C
1
L
P
C
L
P
C
P
C
P
C
P
C
Points 859 [Total 18430]| Ratings 0| Comments 859| Invitations 0|Offline
S
1
L
1
L
P
P
L
Points 493 [Total 11154]| Ratings 1| Comments 483| Invitations 0|Offline
S
1
L
L
Points 470 [Total 5034]| Ratings 0| Comments 470| Invitations 0|Offline
S
Points 352 [Total 352]| Ratings 2| Comments 302| Invitations 3|Offline
S
Points 312 [Total 515]| Ratings 1| Comments 302| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.