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
disa [49]
2 years ago
9

How much longer will a 300 m steel bridge be on a 30C day than a –10C night?

Physics
1 answer:
RideAnS [48]2 years ago
6 0

Answer:

Explanation: A bar of an unknown metal has a length of 0.975 m at 45°C and a length of 0.972 m at. 23°C.

You might be interested in
Rank the vector combinations on the basis of their magnitude.
melomori [17]

I think this is about the 5th or 6th time I've seen this question
submitted to Brainly.  So far, nobody has yet given us any of
the rest of the question ... the part that tells us something about
the vectors, so that we have some way to know their magnitudes.
So far, nada.

6 0
3 years ago
There is more land in the Northern Hemisphere than in the Southern Hemisphere. How might this difference affect CO2, concentrati
alexira [117]

Oxygen is a product of photosynthesis, therefor lover levels of C02 would be in the area with more water due to more phtosynthetic processes happening converting it into oxygen.

hope this helps, please mark brainliest. :)

5 0
3 years ago
Put these into the correct sequence: A) Ride flies into space for the first time; B) Ride serves on the Challenger accident boar
Nesterboy [21]
I think it is A, B, C. :)
      Good luck!
6 0
3 years ago
Read 2 more answers
Why are earbud wires for an mp3 player coated with plastic
saw5 [17]

2) they add the insulation to better the durability or the earbuds

6 0
3 years ago
Read 2 more answers
When objects are forced to vibrate ( like when dropped onto a hard surface), they will do so at their
Marat540 [252]

They'll vibrate at their characteristic resonant frequency. That depends on the material the object is made of and its shape.


3 0
3 years ago
Other questions:
  • Heating a metal from room temperature to pouring temperature in a casting operation depends on all of the following properties e
    9·1 answer
  • Restate newton's first law in terms of acceleratin
    11·1 answer
  • A bird can fly 25 km/h. How long does it take to fly 3.5km?
    12·1 answer
  • What did the greeks call the mineral they found and why?
    6·1 answer
  • A 72.9 kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of
    10·1 answer
  • Aircraft sometimes acquire small static charges. Suppose a supersonic jet has a 0.650 µC charge and flies due west at a speed of
    8·1 answer
  • a car moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?
    13·1 answer
  • Which best describes the meaning of the stayement “if A , then B”
    10·1 answer
  • Two parallel circular rings of radius R have their centres in the X axis separated by a distance L. If each ring carries a unifo
    15·1 answer
  • Which of the following best explains why energy transfers are never 100%
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!