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Physics, 21.06.2019 17:20
The specific heat of silver is 0.057 calories/gram°c. if 10.0 grams of silver were heated and the temperature of the sample changed by 20.0°c, how many calories of heat energy were absorbed by the sample?
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Physics, 23.06.2019 00:00
The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?
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Physics, 23.06.2019 03:50
Which stable element is used to determine the age of volcanic rock? a- argon b- carbon-14 c- potassium d- carbon-12
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Physics, 23.06.2019 05:30
Which form of pure carbon is so hard that it can be used in cutting tools?
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The momentum of a bald eagle in flight is calculated to be 345. the mass of the eagle is 5.0 kg. wha...
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