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
MAVERICK [17]
2 years ago
9

The specific heat of aluminum is 900 J/(kg·°C). How much heat does it take to raise 1 kg of aluminum 4°C?

Physics
2 answers:
8090 [49]2 years ago
4 0
<span>B. 9.04 × 102 J, hope this helps</span>
stira [4]2 years ago
3 0
The answer would be: B
You might be interested in
A hypodermic needle consists of a plunger of circular cross-section that slides inside a hollow cylindrical syringe. when the pl
Blababa [14]
The fluid that is being passed through the syringe and needle is incompressible, which means that it will transmit pressure equally. Therefore, the pressure on the plunger will be equivalent to the pressure on the needle. We also know that:

Pressure = Force / Area

Pressure on plunger = 4 / (π*(0.012/2)²)
Pressure on plunger = 35.4 kPa
Pressure on needle = 35.4 kPa

35.4 kPa = F / (4 / (π*(0.0025/2)²)
F = 0.17 N

The force on the needle is 0.17 N
4 0
3 years ago
What is temperature?
FromTheMoon [43]

Answer:

B a measure of the amount of matter in an object

8 0
2 years ago
Anyone going to be my friend
Artemon [7]

Explanation:

I'd love to but we cant talk right now cause its 12:22 am here and I'm gonna sleep now lol.

but let's follow each other.

who knows we might be able to help each other.

whaddya say?

have a good day ♡

5 0
2 years ago
What happens to the wavelength of a wave if you increase the frequency?
dezoksy [38]

The product of (wavelength) times (frequency) is always the same number ...
the speed of the wave in whatever material it's traveling through.  So if the
frequency is increased, then the wavelength must <em><u>de</u></em>crease by the same
factor, in order to keep the product the same.


4 0
3 years ago
As an airplane accelerates in level flight, what parameter must the pilot adjust to keep level and balance Lift = Weight?
Y_Kistochka [10]

Answer:

C. Angle of Attack.

Explanation:

The pilot must adjust the angle of attack parameter. The angle of attack of this plane to get to the desired lift coefficient.

And thus, we have

Lift = Weight

3 0
2 years ago
Other questions:
  • What do the four terrestrial planets have in common?
    10·1 answer
  • Suppose these waves represent the sound of a siren on a passing ambulance. Which wave represents the sound of the siren after it
    5·2 answers
  • What can engineers do to prevent structures from collapsing during earthquakes
    9·1 answer
  • A student new to the study of hearing wanted to determine the ability of listeners to determine the difference in the duration o
    13·1 answer
  • Light travels at a speed of 186,000 miles a second. The distance light travels in a year is:
    8·2 answers
  • How can humans use their knowledge of changing states of matter to better society? (ex. A human can harness the thermal energy f
    14·1 answer
  • When magma is cooled, it changes into which of the following?
    13·2 answers
  • In this equation Fs=-kx, Fs means:
    12·1 answer
  • Solve the following numerical problems​
    5·1 answer
  • Which process generates energy in the Sun?1) nuclear fusion2) nuclear fission3) chain reaction4) transmutation
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!