menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Question 7 When 20. joules of work is done in 4.0 seconds, what is the power developed? А 0.20 watt B 5.0 watts C 16 watts D 80. watts
asked
Apr 21, 2022
111k
views
8
votes
Question 7
When 20. joules of work is done in 4.0 seconds, what is the power developed?
А
0.20 watt
B
5.0 watts
C
16 watts
D
80. watts
Physics
high-school
Wongx
asked
by
Wongx
3.5k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
9
votes
Answer:
the answer is B or 5 watts of power
Abhishek Sinha
answered
Apr 22, 2022
by
Abhishek Sinha
2.8k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
7
votes
Power = energy/time=20/4=5.0
Bostone
answered
Apr 25, 2022
by
Bostone
3.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
3.4m
questions
4.3m
answers
Other Questions
A car is moving 14.4 m/s when it hits the brakes. It slow from 78.8 m, which take 9.92s. It then accelerates at 1.83 m/s 2 for 4.50 s. What is the total displacement?
A charge Q is uniformly spread over one surface of a very large nonconducting square elastic sheet having sides of length d. At a point P that is 1.25 cm outside the sheet, the magnitude of the electric
If you use 750 Newtons of force to accelerate an object to 3.1 m/s . What is the object’s mass?
A 0.260 kg potato is tied to a string with length 2.50 m, and the other end of the string is tied to a rigid support. The potato is held straight out horizontally from the point of support, with the string
What atom accounts for 91% of all the sun's atoms
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org