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Rudik [331]
3 years ago
12

I need help please........

Chemistry
1 answer:
butalik [34]3 years ago
3 0

Answer:

cd

Explanation:

image is formed due to reflected light rays and it is enlarged because image distance/ object distance = height of image/height of object

v>u so image is enlarged

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When encountering another vessel in darkness or reduced visibility, what do visible red and green lights indicate?
Nonamiya [84]

When encountering another vessel in darkness, the visible white, red and green lights indicate you are approaching a powerboat head-on.

In this case neither vessels has the right of way. Both boat operators must take early action to stay out of the way for other vessels. The operators must reduce their speed and steer to starboard.  

<h2>Further Explanation</h2>

The visible white, red and green lights are all navigation lights with different purposes. However, the four common navigational lights are sidelights, sternlight, Masthead light and all-round white light.

Sidelights are also referred to as combination lights. It is the combination of red and green light and visible to another vessel that approaching head on or from the side. The green light is the boat starboard (right hand side) and the red light is the port side (left) of a vessel.

The sternlight is the white light seen from behind the vessel.

The masthead light is a white light. The white light shines forward to all sides of the vessels. It is on all power driven vessels.

All-round white light is a white light used to combine sternlight and masthead light to form a single white light so that it can boldly be seen by other vessels.

LEARN MORE:

  • navigational lights brainly.com/question/4603065

KEYWORDS:

  • boat
  • head-on
  • masthead light
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7 0
3 years ago
Read 2 more answers
I NEED HELP NOW PLEASE<br><br> I KNOW ITS A LOT BUT I REALLY NEED HELP LIKE DESPERATELY
Montano1993 [528]
Sorry but do you have any clearer photos? Or can you leave the question below I’ll gladly help
3 0
3 years ago
A gas occupies 50.0mL at a standard temp. What volume would it occupy at 335 Celsius with
tino4ka555 [31]

Answer:

V₂ = 111.3 mL

Explanation:

Given data:

Initial volume of gas = 50.0 mL

Initial temperature = standard = 273.15 K

Final volume = ?

Final temperature = 335 °C (335+273.15 = 608.15 K)

Solution:

The given problem will be solve through the Charles Law.

According to this law, The volume of given amount of a gas is directly proportional to its temperature at constant number of moles and pressure.

Mathematical expression:

V₁/T₁ = V₂/T₂

Now we will put the values in formula.

V₁/T₁ = V₂/T₂

V₂ = V₁T₂/T₁  

V₂ = 50.0  mL ×608.15 K / 273.15 k

V₂ = 30407.5 mL.K / 273.15 K

V₂ = 111.3 mL

7 0
3 years ago
What is the category name of these each:
Scorpion4ik [409]

Answer:

There are seven main taxonomic ranks: kingdom, phylum or division, class, order, family, genus, species. In addition, domain (proposed by Carl Woese) is now widely used as a fundamental rank, although it is not mentioned in any of the nomenclature codes, and is a synonym for dominion (lat.

Explanation:

4 0
3 years ago
In a chemical reaction, the reactant undergoes:
Step2247 [10]
Its B chemical change
3 0
4 years ago
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