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nadya68 [22]
4 years ago
8

How can you create low pressure in a capped bottle ?

Chemistry
1 answer:
kiruha [24]4 years ago
5 0
Blow a lot of air into it you can stick an air pump and when your done pumping quickly put tape over the hole
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why when you mix three different colors the new color you see is brighter than the original colors you mixed
maria [59]

Answer:

Mixing colored lights & mixing colored paints. The primary colors of light are also known as the additive colors, because, when you add these three colors of light (red, green and blue) your brain perceives white light. The primary colors of paints, however, are known as subtractive colors.

Explanation:

<em>Your </em><em>well-wisher</em>

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3 years ago
A positively charged ion will bond with...
irina [24]

Answer:

A

Explanation:

because if you bond postitive and positive they would repell

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3 years ago
Croquet balls must have a mass of 0.50 kg. A red croquet ball, moving at 10
julsineya [31]

The final speed of the  green ball : 8.5 m/s

<h3>Further explanation</h3>

Given

mass of Croquet ball = 0.5 kg

v₁= 10 m/s

v₁'= 1.5 m/s

Required

the final speed

Solution

The law of conservation of momentum

m₁v₁ + m₂v₂ = m₁v₁ '+ m₂v₂' (1=red croquet ball, 2=green croquet ball)

v₂=0 (at rest)

Input the value :

\tt 0.5\times 10+0.5\times 0=0.5\times 1.5+0.5\times v_2'\\\\5=0.75+0.5v_2\\\\4.25=0.5v_2\rightarrow v_2=8.5~m/s

8 0
3 years ago
Read 2 more answers
Changes to Earth's Surface
Ad libitum [116K]

Answer: As the glacier receded, the sediments in the stream built up to result in the formation.

Explanation: study island

4 0
2 years ago
If you don't keep giving a car gas, the car will eventually stop. *
Strike441 [17]

Answer:

newtons 2nd law is the answer

3 0
3 years ago
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