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Paladinen [302]
4 years ago
10

Which layer of the sun do we normally see?

Physics
1 answer:
Novay_Z [31]4 years ago
6 0

Answer: <u>The photosphere </u>

<u />

Explanation: It is the solar surface we see when we look at the Sun.

You might be interested in
Why do animal cells not need central vacuoles? Help A.S.A.P! Please!
Tamiku [17]

Answer:

This is because animals do not need to store as much water as plants.

Explanation:

Animals generally have smaller vacuoles than plants. Plants have large vacuoles that can occupy a large portion of their cell (up to 30 percent). The major function of the vacuole is to store water and maintain cell turgidity and pressure against the cell wall.

Animals on the other hand do not have a rigid cell wall, rather, they have a flexible cell membrane. As a result of this, they do not need to store water in vacuoles.

8 0
3 years ago
To collect quantitative data, scientists use all of the following except
Sever21 [200]

"Quantitative" means "expressed in numbers".  Quantitative data is information you collect by using measuring tools, and measuring things.

You can get it using rulers, scales, and stopwatches, but not by using descriptive categories.

8 0
3 years ago
A golf ball is dropped from rest from a height of 9.50m. It hits the pavement, then bounces back up, rising just 5.70m before fa
marta [7]

Answer:

Explanation:

Given

height from which ball is dropped h_1=9.5\ m

and it rises to a height of h_2=5.7\ m

A person caught the ball in mid-way i.e. at a height of h_0=1.2\ m from pavement

time taken to reach the bottom is given by

y=ut+\frac{1}{2}at^2

where  y=displacement

u=initial velocity

a=acceleration

t=time

here initial velocity is zero i.e.

h_1=0+\frac{1}{2}gt_1^2

t_1=\sqrt{\frac{2h_1}{g}}

Similarly to reach of  height h_2 time taken is t_2

t_2=\sqrt{\frac{2h_2}{g}}

The ball is caught in mid-way i.e. ball travel a distance of h_3=5.7-1.2=4.5\ m

time taken is t_3=\sqrt{\frac{2h_3}{g}}

total time taken t=t_1+t_2+t_3

t=\sqrt{\frac{2h_1}{g}}+\sqrt{\frac{2h_2}{g}}+\sqrt{\frac{2h_3}{g}}

t=\sqrt{\frac{2\cdot 9.5}{9.8}}+\sqrt{\frac{2\cdot 5.7}{9.8}}+\sqrt{\frac{2\cdot 4.5}{9.8}}

t=3.429\ s

total time =3.429 s

4 0
3 years ago
Living organisms increase in complexity as they grow, resulting in a decrease in the entropy of an organism. How does this relat
svet-max [94.6K]

Answer:

C: As a consequence of growing, organisms cause a greater increase in entropy in their environment than the decrease in entropy associated with their growth.

Explanation:

Particularly, whole organisms on the earth obtain the energy from sunlight, and the sun is undertake an vast increase in entropy that simply compensates for the reducing entropy of living things on this small planet.

8 0
3 years ago
The lift raises a car of mass 850 kg to a height of 2.1 m. It uses a force of 8330 N and takes 4 seconds to raise the car. What
expeople1 [14]

As we know that rate of work done is known as power

so here work done is given by

W = F.d

F = 8330 N

d = 2.1 m

now we will have

W = 8330(2.1) J

W = 17493 J

Now here we will have

Power = \frac{work}{time}

Power = \frac{17493}{4} Watt

Power = 4373.25 Watt

7 0
3 years ago
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