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natta225 [31]
4 years ago
11

You have a green spot light and eight pieces of paper in various colors, Place of colored paper into one of the bins below accor

ding to whether it will appear green , white, or black when the piece of paper is placed under a green spotlight
Physics
1 answer:
yan [13]4 years ago
6 0

Explanation:

If the color of light is represented in the color of an object, it will appear the color of the light. If not, It will appear Black because all the light is absorbed and nothing is reflected.

1. Blue is a primary color. So, under the green light, blue paper will appear black.

2. White contains all colors. So, it will appear green only under green spotlight.

3. Black does not contain any primary color. So, under green spotlight Black paper will appear Black only.

4. Cyan is the secondary color and contains green. So, under the green  spot light it will appear green.

5. Magenta is the secondary color without green. So, under green spotlight, magenta paper will appear black.

6. Yellow is the secondary color and contains green. So, under the green spot light it will appear green.

7. Red is a primary color. So, under the green light, Red paper will appear black.

8. Green is a primary color. So, under the green light, Green paper will appear green.

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An inductive argument guarantees its conclusion<br><br> True<br><br> False
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A piano with a mass of 130 kg is lifted 10m above the ground in 5 s by a crane.
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A cook puts 9.00g of water in a 2.00 -L pressure cooker that is then warmed to 500°C . What is the pressure inside the container
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If a cook puts 9.00g of water in a 2.00 -L pressure cooker that is then warmed to 500°C, the pressure inside the container is 15.8 atm.

<h3>What is the pressure inside the container?</h3>

From the ideal gas law;

PV = nRT

Where P is pressure, V is volume, n is amount of substance, T is temperature and R is the ideal gas constant (0.08206Latm/molK).

Given the data in the question;

  • Mass of water m = 9.00g
  • Volume V = 2.00L
  • Temperature = 500°C = ( 500 + 273.15)K = 773.15K
  • Pressure P = ?

First we determine the amount of water n.

We know that the molar mass of water is 18.01528 g/mol.

Hence

n = mass / molar mass

n = 9.00g / 18.01528 g/mol

n = 0.4995mol

Now, plug the values into the equation above and solve for P

PV = nRT

P = nRT / V

P = ( 0.4995mol × 0.08206Latm/molK × 773.15K ) / 2.00L

P = ( 31.6906Latm ) / 2.00L

P = 15.8 atm

If a cook puts 9.00g of water in a 2.00 -L pressure cooker that is then warmed to 500°C, the pressure inside the container is 15.8 atm.

Learn more about Ideal Gas Law here: brainly.com/question/4147359

#SPJ1

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