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Kipish [7]
3 years ago
8

A light beam approaches a plain mirror at an incident angle of 39

Physics
1 answer:
Paul [167]3 years ago
3 0
Angle is 31 adding all sides
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A 1,70 atm, una muestra de gas ocupa 4,25 litros. Si la presión en el gas aumenta a 2.40 atm, ¿cuál será el nuevo volumen?
statuscvo [17]

At 1.70 atm, a gas sample occupies 4.25 liters. If the pressure in the gas increases to 2.40 atm, what will the new volume be?

Answer:

3.01L

Explanation:

Given parameters:

Initial pressure, P1  = 1.7atm

Initial volume, V1  = 4.25L

Final pressure, P2  = 2.4atm

Unknown:

Final or new volume, V2  = ?

Solution:

To solve this problem, we use Boyle's law which states that "the volume of a fixed mass of a gas varies inversely as the pressure changes, if the temperature is constant".

            P1 V1  = P2 V2

P1 is the initial pressure

V1 is the initial volume

P2 final pressure

V2 final volume

        1.7 x 4.25  = 2.4 x V2

             V2  = 3.01L

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3 years ago
Science please help!
Romashka [77]
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If an atom gains or loses a valence electron, the atom becomes a charged particle called a/an_____________.
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D i think probably right
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Which math formula will find density?
Sedbober [7]
Mass/volume is the formulae
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If a boulder has a mass of 50 kg and a potential energy of 490 j what is the height of the boulder
Mkey [24]
Potential energy = mass x g x height.
height = potential energy/mass x g
acceleration due to gravity on earth is 9.8 m/s
filling in your variables gives us:
490/50 x 9.8 = 1 meter
6 0
4 years ago
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