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
Anon25 [30]
2 years ago
11

It's cold outside and you begin to rub your hands together to get yourself warm. Starting with the chemical potential energy sto

red in your muscles, describe the energy transformations that occur.
Biology
2 answers:
11111nata11111 [884]2 years ago
6 0

Answer:

Potential energy turns into kinetic energy that turns into thermal energy.

Explanation:

Potential energy is a form of energy that can be stored by a body. Your body has large amounts of potential energy that will be transformed into other types of energy depending on what you are doing.

When you rub your hands together, you are turning this potential energy into kinetic energy, which is the energy associated with movement. When you rub your hands you are performing movement, then you are using kinetic energy.

When you rub your hands, your hands begin to heat up. It is at this moment that kinetic energy becomes thermal energy, which is that associated with heat loss or gain. In this case, your body is gaining heat from thermal energy.

Akimi4 [234]2 years ago
5 0
The kinetic energy that occurs when your hands are rubing together
You might be interested in
A 6,000 kg train car is moving to the right at 10 m/s and connects to a 4,000-kg train car that wasn't moving. What is the veloc
SIZIF [17.4K]

6 m/s

This type of collision is a <u>Inelastic collision </u>

Explanation:

We begin by finding the momentum of the initial train car;

Remember that momentum is given by the formulae mass (kg) * velocity (m/s)

Therefore;

Momentum = 6000 * 10

= 60,000 kg⋅m/s

The other car has zero momentum because;

4000 * 0

= 0

When the two train cars collide, the total momentum will be;

60,000 + 0 = 60,000

Therefore to find the velocity, well use the same formulae;

p = mv  whereby;

p – momentum

m – mass

v – velocity

60,000 = (6000 + 4000) * v

v = 60,000 / 10,000

v = 6

= 6 m/s

This is an elastic collision because we are assuming that no energy is lost in the collision. Most collisions, however, are not elastic but rather inelastic. In inelastic collision some of the kinetic energy is lost to the environment in some other form of energy such as heat energy.

Learn More:

For more on elastic collisions check out;

brainly.com/question/10864123

\brainly.com/question/12201392

#LearnWithBrainly

7 0
3 years ago
Blood is a mixture both of a ------- and a -------- (fill in the blank)
Anuta_ua [19.1K]
Blood<span> is a heterogeneous </span>mixture<span> because the </span>blood<span> cells are physically separate from the </span>blood<span> plasma. The cells have different properties than the plasma. The cells can be separated from the plasma by centrifuging, which is a physical change. Since it can be separated mechanically, it is not a chemical compound</span>
8 0
3 years ago
Which of the following is an example of parasitism
Len [333]

Answer:

A parasitic relationship is one in which one organism, the parasite, lives off of another organism, the host, harming it and possibly causing death. The parasite lives on or in the body of the host. A few examples of parasites are tapeworms, fleas, and barnacles. The fleas, in turn, get food and a warm home.

3 0
2 years ago
This is the chemical reaction that occurs during photosynthesis; identify which of these is a product in this chemical reaction.
kakasveta [241]

B oxygen is the product that is created

8 0
3 years ago
Read 2 more answers
How are continental and oceanic plates different
Ivenika [448]
The continental plate is thicker and less dense while the oceanic plate is thinner and more dense.

7 0
2 years ago
Read 2 more answers
Other questions:
  • Please help !!What role might an antibiotic factor such as temperature play in the evolution of a species ?
    12·1 answer
  • Hooray! There’s no school today. This is because the rain that was left on the roads and trees last night froze. What must have
    7·2 answers
  • The __________ guards the entry of food into the stomach.
    7·1 answer
  • What would be the transformation of energy of a police car siren?
    7·1 answer
  • Draw a neat and labelled diagram of a plant cell based on the diagram above in (i) give a suitable term for each the following d
    5·1 answer
  • What types of planets are most likely worlds that could have life ?
    14·2 answers
  • Which of these following correctly describes a way in which earth’s atmosphere interacts with the hydrosphere?
    9·1 answer
  • Answer #14 and will mark brainliest
    12·1 answer
  • 1.) You have to inform your community about the Aedes aegypti mosquito.
    11·1 answer
  • What is the main difference between weather and climate ?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!