answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ale4655
6 days ago
15

2.27 A gas is compressed from V1= 0.3 m3, p1=1 bar to V2= 0.1 m3, p2 =3 bar. The pressure and

Physics
1 answer:
Yuliya22 [3.2K]6 days ago
5 0
The work done is -40 kJ and also equals 80 kJ. Explanation: Work is represented by the area under the pressure versus volume graph.
You might be interested in
A force is applied to a block sliding along a surface (Figure 2). The magnitude of the force is 15 N, and the horizontal compone
Softa [2943]

If my calculations are accurate, the angle is 67.5 degrees.

4 0
1 month ago
Read 2 more answers
In pottery class, you throw a pot from a lump of wet clay. your pot's mass is 5.5 kg. after the pot is fired, it's mass is 4.9 k
ValentinkaMS [3354]

To find the volume, we can utilize the ratio of mass to density, as shown by:

volume = mass / density

 

A. when mass = 5.5 kg = 5500 g; density = 1.60 g/cm^3

volume = 5500 g / (1.60 g/cm^3)

resulting in volume = 3,437.5 cm^3

By rounding according to significant digits:

volume = 3,400 cm^3 = 3.4 L

 

B. when mass = 4.9 kg = 4900 g; density = 1.36 g/cm^3

volume = 4900 g / (1.36 g/cm^3)

calculating gives volume = 3,602.94 cm^3

Considering significant digits:

<span>volume = 3,600 cm^3 = 3.6 L</span>

8 0
14 days ago
Using evidence from the article, defend the concept that Earth’s magnetic poles have swapped places over time.
Maru [3263]

Answer: Research has revealed signs of the Earth's magnetic field flipping in ocean floor rocks, especially at tectonic plate boundaries. These rocks exhibit alternating polarity because of the magnetization that happened as they solidified. Through radio metric dating, scientists suggest these reversals take place roughly every few hundred thousand years.

Explanation:

6 0
11 days ago
Bursitis can affect many joints and can be caused by a numerous sporting activities, such as cycling, tennis, and long-distance
Yuliya22 [3228]
Bursitis refers to the irritation or injury of the small fluid-filled sacs called bursae that are located around the joints. This condition can lead to pain during movement or when the affected area is pressed. Occasionally, a rash may also develop. Thank you for your inquiry; I trust this information will be beneficial.
6 0
1 month ago
Read 2 more answers
A constant torque of 260 Nm acts on a flywheel. If the flywheel makes 25 complete revolutions in 2 minutes, what is the power ex
ValentinkaMS [3354]
 I don't know that; sorry, I should just be removed from here.
7 0
27 days ago
Read 2 more answers
Other questions:
  • All students except one are cheating on a test. The one student who is not cheating on the test is exhibiting abnormal behavior.
    5·2 answers
  • A 248-g piece of copper is dropped into 390 mL of water at 22.6 °C. The final temperature of the water was measured as 39.9 °C.
    10·1 answer
  • Two parallel wires carry a current I in the same direction. Midway between these wires is a third wire, also parallel to the oth
    11·2 answers
  • "a certain sprinkler releases water at the rate of 150 liters per hour. if the sprinkler operated for 80 minutes, how many liter
    14·1 answer
  • tas watches as his uncle changes a flat tire on a car. his uncle raises the car using a machine called a jack. each time his unc
    9·2 answers
  • Two experiments are performed on an object to determine how much the object resists a change in its state of motion while at res
    11·1 answer
  • Liam throws a water balloon horizontally at 8.2 m/s out of a window 18 m from the ground.
    5·1 answer
  • You are waiting to turn left into a small parking lot. a car approaching from the opposite direction has a turn signal on. you s
    14·1 answer
  • Planting of crops to purify -lucern, shrubs, trees(possible job creation)
    7·2 answers
  • Exactly one pound of bread dough is placed in a baking tin. The dough is cooked in an oven at 350°F, releasing a wonderful aroma
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!