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
den301095 [7]
3 years ago
14

Why does a star grow larger after it exhausts its core hydrogen?

Physics
1 answer:
arlik [135]3 years ago
4 0

Because Helium fusion in a shell outside the core generates enough thermal pressure to push the upper layers outward.

You might be interested in
Caculate the total charge transferred through a wire carrying a current of 0.5 Ameter for a period of 20 seconds.
Marina CMI [18]

charge = current x time = 0.5x 20=10Coulombs

5 0
3 years ago
Which quote best reveals why sowers was successful in achieving her goal?
BabaBlast [244]
Sowers has spent her career fighting for gender equality and it passionate about it .
5 0
2 years ago
Anyone know the answer ?
dlinn [17]
Momentum = mass x velocity, so 500kg x 2m/s = 1000 kg m/s
5 0
3 years ago
Read 2 more answers
How large must the coefficient of static friction be between the tires and road, if a car rounds a level curve of radius 85 m at
tatuchka [14]

Answer:

0.66

Explanation:

By using the formula

u = v^2 / r g

Where u is coefficent of friction

u = 23.5 × 23.5 / (85 × 9.8)

u = 0.66

4 0
3 years ago
When two substances are mixed together, a color change is observed. Does this mean that a chemical reaction has definitely occur
Elanso [62]
Nope, color change can also occur during a physical change. 
7 0
3 years ago
Other questions:
  • A driver in a car traveling at a speed of 26.8 m/s sees a deer 100 m away on the road. Calculate the minimum constant accelerati
    11·1 answer
  • Technician a says that the water pump is a centripetal pump. technician b says that centripetal force is the outward force that
    13·1 answer
  • What kind of habitat do we live in
    6·1 answer
  • An object is placed so that the image formed is a real image of the same size as the object. What is the position of the object?
    7·1 answer
  • Match the term to the correct description.
    6·1 answer
  • Briefly discuss:
    5·1 answer
  • Terry can ride 30 miles in 2 hours. If his riding speed is
    10·2 answers
  • A submarine is 2.99 ✕ 102 m horizontally from shore and 1.00 ✕ 102 m beneath the surface of the water. A laser beam is sent from
    15·1 answer
  • There is fluctuation in time measured by a pendulum clock why give reasons​
    14·1 answer
  • Tony ran 600 meters in 60 seconds. What was Tony's speed during the<br> race?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!