Question and answer
50 J of work was performed in 20 seconds. How much power was used to do this task? A. 2.5 W B. 24.5 W C. 0.4 W D. 4 W
50 J of work was performed in 20 seconds. 2.5W power was used to do this task. Power = work done / time taken ; Power = 50 / 20 = 2.5W
s
Question
Asked 4/17/2018 8:31:36 AM
Updated 4/17/2018 9:38:26 AM
1 Answer/Comment
Get an answer
New answers
Rating
5
50 J of work was performed in 20 seconds. 2.5W power was used to do this task. Power = work done / time taken ; Power = 50 / 20 = 2.5W
Added 4/17/2018 9:38:26 AM
This answer has been confirmed as correct and helpful.
Confirmed by Sting [4/17/2018 8:07:45 PM]
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
In the Triangular Trade, which of the following was most likely to be shipped from Europe to Africa? A. Sugar B. Lumber C. Slaves D. Manufactured goods
Question
Not Answered
Updated 341 days ago|12/22/2019 6:53:39 AM
1 Answer/Comment
In the Triangular Trade, Manufactured goods were shipped from Europe to Africa.
Added 341 days ago|12/22/2019 6:53:39 AM
This answer has been confirmed as correct and helpful.
Unique to primary growth is the fact that it A. occurs in the cork cambium. B. takes place in the vascular cambium. C. lengthens the height of the stems. D. increases the thickness of the stems.
Weegy: Unique to primary growth is the fact that it lengthens the height of the stems. (More)
Question
Updated 41 days ago|10/17/2020 6:08:37 AM
0 Answers/Comments
Muscles in animals are often found in pairs, because A. muscles can only produce a force as they relax. B. muscles can only pull. C. muscles need to be able to both push and pull. D. muscles can only push.
Weegy: Muscles in animals are often found in pairs, because muscles can only pull. Because of which they work in antagonistic pairs. (More)
Question
Updated 4/17/2018 8:19:03 AM
0 Answers/Comments
Which of the following is not required by animals to control body temperature? A. Animals must find a source of heat. B. Animals must switch between ectotherm and endotherm methods. C. Animals must be able to conserve heat when temperatures drop. D. Animals must be able to get rid of excess heat when temperatures increase.
Question
Not Answered
Updated 4/17/2018 8:15:26 AM
1 Answer/Comment
Animals must switch between ectotherm and endotherm methods is not required by animals to control body temperature.
Added 4/17/2018 8:15:26 AM
This answer has been confirmed as correct and helpful.
Confirmed by Janet17 [4/17/2018 8:17:45 AM]
32,743,320
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
Which set is an example of like fractions? A. 1/2 and 3/2 B. 7/4 and ...
Weegy: The set which is an example of like fractions is: 10/10 and 5/5.
11/19/2020 1:34:30 AM| 5 Answers
Very light, thin lines that separate the colored areas or rock units ...
Weegy: Very light, thin lines that separate the colored areas or rock units on a geologic map are called contact lines. ...
11/19/2020 5:42:19 AM| 4 Answers
A user can move to the end of a document by pressing what key ...
Weegy: A user can easily move to the end of a document by pressing the Ctrl+Page Down key combination. User: What ...
11/17/2020 4:57:30 PM| 4 Answers
In the time of butterflies which character can be described as ...
Weegy: The elements of health, physical, mental/emotional/spiritual, and social are interconnected and should be kept ...
11/25/2020 7:02:02 PM| 3 Answers
A galaxy that has a shape similar to a football is a(n) ____ galaxy. ...
Weegy: A galaxy that has a shape similar to a football is an irregular galaxy.
11/24/2020 5:47:07 AM| 3 Answers
In Asia, the Cold war led to
11/23/2020 8:27:15 AM| 3 Answers
S
L
P
R
P
R
L
P
P
C
R
P
R
L
P
R
P
R
P
R
R
Points 1771 [Total 19207] Ratings 1 Comments 1451 Invitations 31 Offline
S
L
L
1
P
1
L
Points 1489 [Total 10229] Ratings 14 Comments 1349 Invitations 0 Offline
S
L
Points 884 [Total 2166] Ratings 0 Comments 834 Invitations 5 Offline
S
L
P
1
L
Points 620 [Total 6586] Ratings 9 Comments 530 Invitations 0 Online
S
L
P
P
P
1
P
L
1
Points 469 [Total 9121] Ratings 4 Comments 429 Invitations 0 Offline
S
L
Points 377 [Total 1031] Ratings 20 Comments 177 Invitations 0 Offline
S
L
Points 251 [Total 3282] Ratings 6 Comments 191 Invitations 0 Online
S
L
1
1
1
1
1
1
1
1
1
1
Points 193 [Total 2310] Ratings 18 Comments 13 Invitations 0 Online
S
L
Points 189 [Total 386] Ratings 0 Comments 189 Invitations 0 Online
S
L
Points 147 [Total 158] Ratings 0 Comments 147 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.