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
lukranit [14]
3 years ago
8

Density of water is 1000 kg/m3 and that of glass is 2500 kg/m3 . The speed of light will be maximum in

Physics
1 answer:
dalvyx [7]3 years ago
6 0
Water I believe sorry if wrong
You might be interested in
Why empty tin-cans ocillating for a longer time​
Natalija [7]

Answer: When you speak into the can, your voice creates air vibrations that travel into the can, vibrate the bottom of the can, which in turn vibrates the string all the way over to the other can, in turn vibrating the other can's bottom, then the air again.

Explanation:

3 0
3 years ago
Help please! Test tomorrow!
dlinn [17]

Earth distance to the Sun is about 40 times the Moon's distance from earth.

<u>Explanation:</u>

  • The Earth's distance from the Sun is about 93 million miles. When it expressed in Km, it is 150 million Km.
  • The Moon's distance from Earth is 238,855 miles. When it is 40 times then it will approximately equal to 93 million miles.
  • The Sun's distance from Venus is 67.237 million miles. The Sun's distance from mercury is 35.832 million miles.
7 0
4 years ago
The job outlook for physical therapists
Nady [450]
The annual salary for a physical therapist is <span>84,020 USD.</span>
6 0
3 years ago
Read 2 more answers
If the air starts at a pressure of 1.0 atm, and you hold the volume of your lungs constant (a good approximation) and the number
Misha Larkins [42]

Answer:

the question is incomplete, here is the complete question.

"On a chilly 12∘C day, you quickly take a deep breath--all your lungs can hold, 4.0 L. The air warms to your body temperature of 37∘C.If the air starts at a pressure of 1.0 atm, and you hold the volume of your lungs constant (a good approximation) and the number of molecules in your lungs stays constant as well (also a good approximation), what is the increase in pressure inside your lungs?

1.09 atm

Explanation:

the question addresses an ideal gas. where the relationship between the volume(v),pressure(p),temperature(T) and nos of molecules(n) is expressed as

PV=nRT\\

Where R us the ideal gas constant.

From the question,the number of molecules,volume are constant, we can now re-write the equation as

       P=KT\\

where pressure and temperature are the only varying parameters.

if we vary the constant K we arrive at

\frac{P_{1} }{T_{1}}=\frac{P_{1} }{T_{1}}=...=\frac{P_{n} }{T_{N}}\\

since  the Temprature must be in absolute temperature, we add 273k to it Celsius value.

T_{1} =12+273=285k\\T_{2} =37+273=310k\\P_{1} =1 atm\\

Substituting value into the generated equation, we have

P_{2}=\frac{310*1}{285} \\P_{2}=1.09 atm.\\

7 0
3 years ago
The graph shows the accumulation of stable atoms during the decay of a radioactive substance. Why does the graph approach the ho
Misha Larkins [42]

Answer:

The decay process started with 100 radioactive atoms.Eventually all 100 atoms will decay to a stable form. The graph approaches 100 because that is the maximum number of stable atoms that can form

Explanation:

Edge

8 0
3 years ago
Other questions:
  • Which of the following classifications of matter includes materials that can no longer be identified by their individual propert
    13·2 answers
  • A uniform meterstick of mass 0.20 kg is pivoted at the 40 cm mark. where should one hang a mass of 0.50 kg to balance the stick?
    13·1 answer
  • A 65-kg ice skater stands facing a wall with his arms bent and then pushes away from the wall by straightening his arms. At the
    8·1 answer
  • Mr. Smith used 606 kWh for the month. If the service charge was $61.37 (see back page of the bill), what is the approximate char
    11·1 answer
  • What is produced when muscles contract?
    11·1 answer
  • It is 4.0 km from your home to the physics lab. As part of your physical fitness program, you could run that distance at 10 km/h
    14·1 answer
  • 16. A Jet airliner is crossing the United States from New York to San Francisco going at a velocity
    12·1 answer
  • Suppose that the electric field in the Earth's atmosphere is E = 131 N/C, pointing downward. Determine the electric charge (in C
    13·1 answer
  • The diagram above shows four light bulbs wired in a circuit. What would happen if bulb 3 burned out
    6·1 answer
  • For a centrifugal compressor, the flow at the exit of the blade (state 2) has a velocity of 250 m/s with an angle of 15 degrees
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!