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
Cerrena [4.2K]
2 years ago
14

A father weighs 100kg and is running at a velocity of 4 m/s. What is the fathers kinetic energy?

Biology
2 answers:
Damm [24]2 years ago
6 0

Answer:

<u>400 J</u>

Explanation:

Formula :

  • Kinetic Energy (KE) = 1/2 x mass (m) x velocity² (v²)

Solving :

  • KE = 1/2 x 100 x (4)²
  • KE = 50 x 16
  • KE = <u>400 J</u>
Rasek [7]2 years ago
4 0

800J

Explanation:

we know,

k.E=(1/2)mv^2

=(1/2)100×4×4

800J

You might be interested in
Any one want to talk? so bored
shtirl [24]

Answer:

me too

Explanation:

5 0
3 years ago
Which of the following is true about cells
erma4kov [3.2K]
What are the answer choices
3 0
3 years ago
Explain why inmates who have been in the dark cell for quite long usually have problems with their eyes and usually squint when
Nataly_w [17]

Answer:

No one can see in total darkness. Fortunately, there’s almost always some light available. Even if it’s only dim starlight, that’s enough for your eyes to detect. What’s truly amazing is how little light is required for you to see.

Human eyes have two main features that help us see better in low light: the pupil’s ability to change size, and the eye’s two types of light-sensing cells.

Opening up to let in more light

Your pupils are the black areas at the front of your eyes that let light enter. They look black because the light that reaches them is absorbed inside the eyeball. It’s then converted by your brain into your perceptions of the world.

You’ve probably noticed that pupils can change size in response to light. Outside on a bright sunny day, your pupils become very small. This lets less light into the eye since there’s plenty available

6 0
3 years ago
The energy value listed for foods refers to the _______.
yaroslaw [1]
The answer to fill in the blank would be B) aka the second option because food gives our body energy and serves as fuel to recharge to give us energy to do things.
5 0
3 years ago
Read 2 more answers
How do you tell the difference between heterotrophic bacteria from heterotrophic protists
svetoff [14.1K]
Firstly, bacteria are prokaryotes while protists are eukaryotes. In bacteria’s there is no nucleus, however in protists there is there is a nucleus with genetic material present.
3 0
1 year ago
Other questions:
  • Milk has a pH of 6. Tomato juice has a pH of 4. Therefore, tomato juice is:
    13·1 answer
  • A case-control design _______________. Select one:
    6·1 answer
  • In order to use a Punnett, square we must know the ___________ of an individual
    12·2 answers
  • What kinds of surface features are found on mercury? (select all that apply.)?
    15·1 answer
  • Which of the following statements concerning chromosomal distribution is INCORRECT?
    11·1 answer
  • There are
    7·1 answer
  • Which of the following substances is formed during photosynthsis hurry please thx​
    8·1 answer
  • What is the highlighted number ?
    12·1 answer
  • Why are planets slightly closer to the sun at certain points in their orbit?
    11·1 answer
  • What is needed in order for scientists to refine and expand on ideas?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!