menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
A piston exerts a force of 2,500 newtons on liquid in a cylindrical container. If the pressure on the top of the liquid is 12.5 kilopascals, find the area of the surface of the liquid, in square meters.
asked
Apr 13, 2017
141k
views
5
votes
A piston exerts a force of 2,500 newtons on liquid in a cylindrical container. If the pressure on the top of the liquid is 12.5 kilopascals, find the area of the surface of the liquid, in square meters. ? please help
Physics
high-school
Jalal
asked
by
Jalal
8.1k
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.
1
Answer
2
votes
Here are the choices.
A. 200 m
B. 31.25 m
C. 0.2 m
D. 5 m
Pa = N/m²
m² = N/Pa
12.5 kPa = 12500 Pa
m² = N/Pa
m² = 2500 / 12500
m² = 0.2
C. 0.2 m²
So the correct answer is 0.2m^2
Shiro
answered
Apr 17, 2017
by
Shiro
7.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Mar 16, 2021
203k
views
A piston has an initial volume of 1.643 L at a pressure of 128 kPa. The temperature is maintained at 27 oC as the volume is decreased to 0.593 L. What is the new pressure in kilopascals?
Chris Alexander
asked
Mar 16, 2021
by
Chris Alexander
8.3k
points
Chemistry
college
1
answer
0
votes
203k
views
asked
Jul 12, 2021
123k
views
6. A quiet sound exerts a pressure of 4.00 x 10^-8 kPa (kPa= kilopascals, a pressure unit). What is this pressure measured in atmospheres if 1 atmosphere =101.3 kPa?
Dilovar
asked
Jul 12, 2021
by
Dilovar
8.1k
points
Chemistry
college
1
answer
4
votes
123k
views
asked
Jun 13, 2019
203k
views
Which is a unit of pressure? A. gram B. Kilopascals C. Newtons D. Kilograms
Aolszowka
asked
Jun 13, 2019
by
Aolszowka
7.8k
points
Physics
middle-school
1
answer
4
votes
203k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
At sea level, water boils at 100 degrees celcius and methane boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity