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iren [92.7K]
3 years ago
6

One of the dangers of tornados and hurricanes is the rapid drop in air pressure that is associated with such storms. Assume that

the air pressure inside of a sealed house is 1.02 atm when a hurricane hits. The hurricane rapidly decreases the external air pressure to 0.910 atm. What net outward force is exerted on a square window of the house that is 2.03 m on each side?
Physics
1 answer:
Rufina [12.5K]3 years ago
5 0

Answer:

45930.52N

Explanation:

Net force = (internal pressure - external pressure)× area of window

Net force = (1.02 - 0.910)atm × 2.03m × 2.03m = 0.11atm × 4.1209m^2 = 0.11 × 101325N/m^2 × 4.1209m^2 = 45930.52N

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A crate filled with delicious junk food rests on a horizontal floor. Only gravity and the support force of the floor act on it,
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The words "... as shown ..." tell us that there's a picture that goes along
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The net force on the crate is zero.  Evidence for this is that fact that
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If the force of gravity changes what will happen and what would cause it to change?
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We will fall to pluto.
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7 0
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Assuming 84.0% efficiency for the conversion of electrical power by the motor, what current must the 13.0-V batteries of a 716 k
tino4ka555 [31]

Answer:

\mathbf{ current(I) =1766.67 \ A}

Explanation:

Given that:

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