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
bezimeni [28]
2 years ago
13

A white blood cell has a diameter of approximately 12 micrometers or 0.012 um a model represents its diameter as 24 um what rati

o of model size
Physics
1 answer:
ohaa [14]2 years ago
3 0

Answer:

The ratio of the model size is 1 : 2000

Explanation:

Given

Real Diameter =  0.012 um

Scale Diameter =  24 um

Required

Determine the scale ratio

The scale ratio is calculated as follows;

Scale = \frac{Real\ Measurement}{Scale\ Measurement}

Substitute values for real and scale measurements

Scale = \frac{0.012\ um}{24\ um}

Divide the numerator and the denominator by 0012um

Scale = \frac{1}{2000}

Represent as ratio

Scale = 1 : 2000

<em>Hence, the ratio of the model size is 1 : 2000</em>

You might be interested in
Whais the cause of necular bomb ​
coldgirl [10]

Answer:

The atomic bomb, is as defined by britannica.com “a deadly weapon caused by the sudden release of energy after the splitting, or fission, of the nuclei of heavy elements like uranium.” In 1945, the United States (US) dropped two atomic bombs, one in Hiroshima and the other in Nagasaki ending WWII.

Explanation:

Hope this helps :)

pls mark brainliest :P

6 0
2 years ago
What is the definition of visible white light wave (RoyGBive)
uranmaximum [27]

There's no such thing as a wave of white light.  Every light wave with
a certain wavelength has some color.  White light is a mixture of all
the different wavelengths with all of the different visible colors. 
They're ALL there in white light.  When they all enter your eye at
the same time, your brain gets the message of brightness with
no particular color, which we call "white light".

5 0
2 years ago
What does it mean for water to have a high heat capacity
Aliun [14]

Answer:

Its heat capacity is higher than that of any other liquid or solid, its specific heat being 1 cal / g, this means that to raise the temperature of 1 g of water by 1 ° C it is necessary to provide an amount of heat equal to a calorie . Therefore, the heat capacity of 1 g of water is equal to 1 cal / K.

Explanation:

The water has a very high heat capacity, a large amount of heat is necessary to raise its temperature 1.0 ° K. For biological systems this is very important because the cellular temperature is modified very little in response to metabolism. In the same way, aquatic organisms, if water did not possess that quality, would be very affected or would not exist.

This means that a body of water can absorb or release large amounts of heat, with little temperature change, which has a great influence on the weather (large bodies of water in the oceans take longer to heat and cool than the ground land). Its latent heats of vaporization and fusion (540 and 80 cal / g, respectively) are also exceptionally high.

6 0
3 years ago
Perform the following calculations and give your answer with the correct number of significant figures
love history [14]

Answer:

see below

Explanation:

a. 0.1886 x 12 =2.2632

This has 2 sig figures so the answer can only have 2 sig figures

2.3

b. 2.995 - 0.16685 =2.82815

The most accurate in the problem is to thousands place so our answer can only be accurate to the thousands place

2.828

c. 910 x 0.18945=172.3995

The  least number of significant figures is 3 so the answer can only have 3 significant figures

172

3 0
2 years ago
What are the very small particles that make up matter​
mrs_skeptik [129]
Atoms
Hope this helps!!
4 0
3 years ago
Read 2 more answers
Other questions:
  • I need help with this one
    8·1 answer
  • What is the second law of thermodynamics? Use this law to describe why your feet got cold, not hot, when you put them into the w
    8·2 answers
  • During circular motion, the force that is perpendicular to the velocity and toward the center of the circle is the ... ?
    12·1 answer
  • Three cross-sections are extruded using an extrusion press. The first cross section is an isosceles right triangle of perpendicu
    9·1 answer
  • The figure shows four forces exerted on a moving box, moving at a constant speed. If the box continues to move with the same spe
    12·2 answers
  • Which of the following statements about iron filings placed upon glass resting on top of a bar magnet is false?
    11·1 answer
  • Kepler modified Copernicus's model of the universe by proposing that the
    12·1 answer
  • Two forces P and Q act on an object of mass 7.00 kg with Q being the larger of the two forces. When both forces are directed to
    15·1 answer
  • The velocity of the transverse waves produced by an earthquake is 5.08 km/s, while that of the longitudinal waves is 8.3312 km/s
    6·1 answer
  • What's wrong with the following statement? “The racing car turns around
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!