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MAVERICK [17]
3 years ago
8

* Which does not belong?* Radiation Radio Signal Light Earthquakes

Physics
1 answer:
Marina86 [1]3 years ago
3 0
Earthquakes does not belong because it is not an electromagnetic wave.
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The density of blood is 1.05 kg/m3, find the mass of a bag of blood for a transfusion, if the volume is 1.5 m3.
hoa [83]

(1.5 m^3) • (1.05 kg/m^3) = 1.575 kg.  That's quite a bag you've got there !  1 m^3 is like 264 gallons of blood.  Hope the poor patient survives the transfusion. Also, the actual density of blood is around 1.05 g/cm^3, or 1050 kg/m^3. The blood they're giving the guy in this question is about 18% less dense than the AIR in his hospital room, and they're pumping 264 gallons of it into him. Maybe THAT'S his whole problem.

6 0
3 years ago
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3 0
3 years ago
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When hiking at altitude, the air pressure drops to 825,000Pa. Solve the force that site exerts against the side of a rectangular
OLga [1]

Answer:

The force is 1237500N

Explanation:

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Now to find the force:

pressure=825,000pa

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Force=pressure*Area\\Force=825000pa*1.5m^{2} \\Force=1237500N

7 0
3 years ago
. A student times a car traveling a distance of 2 m. She finds that it takes the car 5 s to
AveGali [126]
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3 0
3 years ago
Two sheets of polarizing material are placed such that their polarizing axes are 90° to each other and no light passes through t
nekit [7.7K]

Answer:

Explanation:

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4 0
3 years ago
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