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Vedmedyk [2.9K]
3 years ago
9

The chemical formula for water, H2O, means that each water molecule contains

Physics
2 answers:
Ainat [17]3 years ago
5 0
The chemical formula for water, H2o means that each water molecule contains one oxygen atom and two hydrogen atoms. This is the formula for water which has a liquid form, a solid form as ice, and also a gaseous form as water vapor. 
TiliK225 [7]3 years ago
4 0
<span>The chemical formula for water, H2O, means that </span>each water molecule contains one oxygen atom and two hydrogen atoms.

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Lubov Fominskaja [6]

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Explanation:

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4 years ago
A force of 35 N acts on a ball for 0.2 s. If the ball is initially at rest:
olya-2409 [2.1K]

To solve this problem we will apply the concepts related to momentum and momentum on a body. Both are equivalent values but can be found through different expressions. The impulse is the product of the Force for time while the momentum is the product between the mass and the velocity. The result of these operations yields equivalent units.

PART A ) The Impulse  can be calculcated as follows

L= F\Delta t

Where,

F = Force

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Replacing,

L = (35N)(0.2s)

L= 7N\cdot s

PART B) At the same time the momentum follows the conservation of momentum where:

Initial momentum= Final momentum

And the change in momentum is equal to the Impulse, then

\Delta p = L

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There is not initial momentum then

\Delta p = p_f

L = p_f

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8 0
3 years ago
A 20 cm square frame that can rotate about the 00' axis is placed in a homogeneous magnetic field with 0.5T induction directed v
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3 years ago
What is the potential energy of a 5kg rock that is 7m high on a hill
Goryan [66]

Explanation:

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3 years ago
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Vesna [10]

Answer:

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3 years ago
Read 2 more answers
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