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
drek231 [11]
3 years ago
8

Kristen is running a half marathon. By her tenth minute of running, her breathing rate has increased from her resting rate.

Physics
2 answers:
pashok25 [27]3 years ago
7 0
They need more oxygen to function, so gas exchange needs to increase
allochka39001 [22]3 years ago
4 0

Answer:

They need more oxygen to function, so gas exchange needs to increase.

You might be interested in
If the second harmonic of a certain string is 42 Hz, what is the fundamental frequency of the string?
stich3 [128]
I would think that you would have to do 42/2=21Hz, but I'm not sure...
5 0
3 years ago
What’s a good hypothesis and and experiment for water?
Lelu [443]

Answer: You could do something like, "how does water react to being mixed with baking soda"...or something along those lines

Explanation:

6 0
4 years ago
Earth exerts a 100 N gravitational force on a metal box. What is the magnitude of the gravitational force the metal box exerts o
jeka94

We have that the magnitude of the gravitational force  is mathematically given as

f=6.377N

<h3>Force</h3>

Question Parameters:

Earth exerts a 100 N gravitational force on a metal box.

(Mass of the earth is 6e24 kg and radius of the earth is 6.4e6m.)

Generally the equation for the Gravitational mForce  is mathematically given as

F=\frac{GMm}{r^2}\\\\Therefore\\\\F=\frac{100/9.8* 6e116e24}{6.4e6^2}

f=6.377N

For more information on Force visit

brainly.com/question/26115859

7 0
2 years ago
This exists in the space surrounding a charged particle and exerts a force on other charged particles.
Zinaida [17]

Gravitational field exists in the space surrounding a charged particle and exerts a force on other charged particles. Gravitational waves are ripples of waves travelling outward from the source. The more massive the orbit of two bodies, the more it emits gravitational wave. And everything around it that is near within the wave experiences a ‘pull’ toward the orbiting bodies.

4 0
3 years ago
Read 2 more answers
Spiders kan swim???????
Nastasia [14]

Answer:

Spiders cannot actually propel their bodies through the water as a swimmer does, but they can use objects to get across the water and some can run across the water.

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following describes an organ system?
    10·2 answers
  • Did you think about this over Christmas? I did (-: Before Christmas a 65kg student consumes 2500 Cal each day and stays at the s
    9·1 answer
  • True or False: The average atomic mass is always closer to the isotope with the largest mass
    10·1 answer
  • A company has been hired to perform environmental remediation on an area of marshland. What would they most likely do?
    8·2 answers
  • You are working with a team to design a better electron microscope. To precisely control the beam of electrons, your team decide
    15·2 answers
  • If the IMA of a machine is 2 and the effort force is 50 newtons, then the force applied to the resistance is _____. 48 N 50 N 25
    7·2 answers
  • A student releases a marble from the top of a ramp. The marble increases speed while on the ramp then continues across the floor
    7·1 answer
  • The table lists the values of the electrical force and the gravitational force between two protons.
    14·2 answers
  • You are standing on the ground, watching a bird fly away horizontally at a rate of 9 meters per second. The bird is initially lo
    11·1 answer
  • Define escape velocity ​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!