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
wolverine [178]
2 years ago
12

The process by which people walk

Physics
2 answers:
ICE Princess25 [194]2 years ago
6 0

Answer:

C)relies on the conversion of chemical energy from food into mechanical energy by muscles.

Explanation:

Pachacha [2.7K]2 years ago
3 0

The answer is C. Chemical Energy

You might be interested in
What physical property causes liquids to not separate in a container?
GuDViN [60]

Answer:

B) boiling point

Explanation:

The movement of the particles causes the shape of the liquid to change. The liquid will flow and fill to the lowest part of the container, in the shape of the container

But the volume does not change. The limited amount of space between the particles means that the liquid has only very limited compressibility.

3 0
3 years ago
Read 2 more answers
Which elements do hydrogen fuel cells combine to produce electricty
NARA [144]
A fuel cell combines hydrogen and oxygen to produce electricity, heat, and water. Fuel cells are often compared to batteries. Both convert the energy produced by a chemical reaction into usable electric power.
3 0
3 years ago
An athlete practicing for a track meet ran 400 meter in 50 seconds. What was his average speed?
sattari [20]

Speed= Distance ÷ time

Speed= 400 ÷ 50 =8 m/s

7 0
2 years ago
A 10-kilogram mass is sliding along a frictionless floor with an acceleration of 5 meters per second squared. What is the magnit
mart [117]

Answer:

<h3>The answer is 50 N</h3>

Explanation:

The force acting on an object given it's mass and acceleration can be found by using the formula

<h3>force = mass × acceleration</h3>

From the question we have

force = 10 × 5

We have the final answer as

<h3>50 N</h3>

Hope this helps you

5 0
3 years ago
Please help which one !!
Nostrana [21]

Answer:

4th one

Explanation:

6 0
2 years ago
Other questions:
  • Which type of mirror produces images that are always upright and at the same distance from the mirror as the object is?
    8·2 answers
  • 4.5 cm3 of water is boiled at atmospheric pressure to become 4048.3 cm3 of steam, also at atmospheric pressure. Calculate the wo
    5·1 answer
  • In _______ atomic model, negative electrons orbit the positively charged nucleus.
    9·2 answers
  • How many quantum numbers are needed to describe the energy state of an electron in an atom?
    7·1 answer
  • Which of theses substances would be a poor conductor of electricity
    14·1 answer
  • Why does cold water sink?
    9·2 answers
  • A toy airplane, flying in a horizontal, circular
    5·2 answers
  • Now suppose that the Earth had the same mass and radius as it currently does, but all of the mass was concentrated into a thin (
    15·1 answer
  • Pls help I’ll add extra points <br><br> 5=x/3- 14<br><br> Check ur work
    13·1 answer
  • A copper block rests 30.0 cm from the center of a steel turntable. The coefficient of static friction between the block and the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!