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
arlik [135]
3 years ago
6

what is the force needed to move a boy and his wheelchair with a combined mass of 30kg at 0.4 meters per square second

Biology
1 answer:
vichka [17]3 years ago
8 0

Answer:

The force needed to move a boy and his wheelchair with a combined mass of 30kg at 0.4 meters per square second is 12 newton.

Explanation:

  • According to Newton's second law based motion "the moving object's acceleration is based upon two terms - one is the total force acting upon that object and the other one is the net mass of the object."
  • In mathematical term, F=ma. where F= force, m= mass, a= acceleration.
  • So, by performing the calculation, \bold{\mathrm{F}=30 \times 0.4 \mathrm{N}=12 \mathrm{N}}
  • 12N force will move the boy along with the wheel chair.
You might be interested in
The ability to combine visual images from both eyes
ratelena [41]

Answer:

<u>VISION </u> is the ability to combine visual images from both eyes.

4 0
3 years ago
What is the reproductive system and what is sperm
Mazyrski [523]
The penis delivers sperm<span> through the urethra. The two testicles (or testes) produce</span>sperm<span> and the male sex hormone testosterone. Nest to each testicle, the epididymis is a light‑colored tube where </span>sperm<span> is stored. ... In the human </span>reproductive<span> process, two kinds of sex cells, or gametes, are involved.

Though i must say, this is quite inapprrporiate.

</span>
4 0
3 years ago
Read 2 more answers
Which process is used to transport molecules into the cell that are too large to move through the membrane?
Vedmedyk [2.9K]
Other molecules such as proteins, starch and sugar are simply too large to diffuse across the membrane. Sometimes, some of these large molecules are transported across the cell membranes by carrier proteins; this does not require energy and as a result is a form of passive transpor
5 0
3 years ago
why are the salivary glands pancreas liver and gall bladder considered accessory glands of the digestive system
frosja888 [35]
<span>They are considered accessory glands of the digestive system because they only send digestive juices and acids to the main digestive organs. Food does not actually enter any of the accessory organs.</span>
8 0
4 years ago
The means for transmission of disease-causing microorganism is provided by the ____. ​
Sergio039 [100]

Answer: The means for transmission of disease-causing microorganism is provided by the direct or indirect contact.

Microorganisms can cause disease only once they are transferred to the body. The disease causing microorganisms are termed as pathogens which are transmitted by several ways such as from skin to skin, by nuclei droplets, through blood and body fluids or via air. In vector transmissions the disease is carried by the parasitic insects via animals, air borne transmission occurs when microorganisms move through air or the dust particles, droplet transmission occurs by coughing, sneezing or talking by the person who is infected while indirect transmission occurs by physical contact or by touching contaminated objects.


6 0
4 years ago
Read 2 more answers
Other questions:
  • Which of the following is not true of histone tails? Group of answer choices They have enzymatic properties that can covalently
    7·1 answer
  • A construction company wants to trap pollutants in a runoff at its site what should the company do
    7·2 answers
  • Explain why law is accepted as fact but a theory is not
    9·2 answers
  • What are the sources of pressure that change and influence the development of gaap?
    11·1 answer
  • The energy for the water cycle comes from the Sun.<br> a. True<br> b. False
    10·2 answers
  • 1.5 (b) proteins quiz A useful model for enzyme action is the: the lock and key model. double helix model. ball and socket model
    9·1 answer
  • _____ assumes that intellectual disability is a consequence of a disease process or biological defect.
    11·1 answer
  • Where is the electron transport chain for cellular respiration located?
    9·1 answer
  • Why does hydrogen bond so tightly to oxygen during cellular respiration?
    10·2 answers
  • Why is the permeability of
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!