1answer.
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
jasenka [17]
2 years ago
6

What is conserved in a thermodynamically closed system?

Physics
1 answer:
kherson [118]2 years ago
3 0

Explanation:

C. Both energy and matter

You might be interested in
A glass bottle of soda is sealed with a screw cap. The absolute pressure of the carbon dioxide inside the bottle is 1.90 x 105 P
worty [1.4K]

Answer:

The magnitude of the force is 34.59 N.

Explanation:

Given that,

Inside pressure P_{in}= 1.90\times10^{5}\ Pa

Area A=3.90\times10^{-4}\ m^2

Outside pressure = 1 atm

We need to calculate the magnitude of the force

Using formula of force

F_{net}=F_{in}-F_{out}

F_{net}=(P_{in}-P_{out})A

Where, P_{in} =inside Pressure

P_{out} =outside Pressure

A = area

Put the value into the formula

F_{net}=(1.90\times10^{5}-1.013\times10^{5})3.90\times10^{-4}

F_{net}=34.59\ N

Hence, The magnitude of the force is 34.59 N.

6 0
3 years ago
An object has a mass of 50.0 g and a volume of 10.5 cm3. What is the object's density?
seraphim [82]
Volume=mass/density

volume=455.6/19.3

volume=23.6 mL

4 0
2 years ago
Amy counts the wave crest traveling down a stretched string five wave crests pass Amy in two seconds what is the frequency of th
Gwar [14]
<span>One end of a uniform meter stick is placed against a vertical wall. The other end is held by a lightweight cord that makes an angle, theta, with the stick. The coefficient of static friction between the end of the meter stick and the wall is 0.390. A. what is the maximum value...</span>
8 0
3 years ago
At what speed does a 1400 compact car have the same kinetic energy as a 20000 truck going 25 ?
kumpel [21]
K=1400*V^2/2
K=20000*25^2/2. => 1400*V^2/2=20000*25^2/2 <=> 1400*V^2=20000*25^2
14*V^2=200*225
v^2=100*225/7
v=250/7^(1/2)

Answer: 250*7^(1/2)/7
4 0
2 years ago
Explain why the speed of light is lower than<br> 3.0 x 108 m/s as it goes through different media.
jekas [21]

Answer:

Sample Response: In a vacuum, there are no atoms or particles that interfere with the path of light. However, in other media, the speed of light is lower than 3.0 × 108 m/s because the wave is continuously absorbed and re-emitted by each atom in its path. The differences in speed are due to the composition of the medium and the density of the particles in the medium.

Explanation:

7 0
3 years ago
Other questions:
  • Why one part of the earth's surface is arid and dry and a nearby part is lush and wet is explained by the term?
    6·1 answer
  • The rectangular coils in a 345-turn generator are 12 cm by 12 cm. Part A
    8·1 answer
  • Emmett is lifting a box vertically. Which forces are necessary for calculating the total force?
    15·1 answer
  • Solve the equation 3x^2+8x+5=0
    5·1 answer
  • What does the nervous system allow?
    12·1 answer
  • Air of temperature T[infinity] = 27 °C is being used to cool an engine. Consider a single cooling fin at a temperature of Ts = 5
    13·1 answer
  • To dry the brakes, drive slowly in __________ and apply light pressure on your brake pedal.
    7·1 answer
  • When waves interact do they move through each other or bounce off each other? WILL MARK BRAINLIEST!!!
    10·1 answer
  • Two loudspeakers are about 10 mm apart in the front of a large classroom. If either speaker plays a pure tone at a single freque
    7·1 answer
  • What is the science principle that explains magnetic fields? I need this fast, please!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!