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15 Cards in this Set
- Front
- Back
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If volume of an object were to double, with no change in mass. its density would
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half
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according to hookes law, if you hang by a tree branch and note how much it bends, then hanging with twice as much weight produces
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twice the bend
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bending a branch by hanging on its end the top side of the branch is under
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tension
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when you scale an object 3 times its size the surface area is increased by
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9 and volume by 27
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pumice is a floating volcanic rock, its density compared with water is...
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less
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the pressure at the bottom of the pond does NOT depend on the....
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surface area of the pond
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a completely submerged object always displaces its own...
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volume of fluid
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in a vacuum an object has no...
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buoyant force
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atmospheric pressure is due to the weight...
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of the atmosphere
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2 mercury barometers, one having a cross-sectional area of 1 cm sq and the other 2 cm sq. the height of mercury in the narrower tube is...
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the same
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a barometer that uses water instead of mercury will be...
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taller
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when you squeeze an air fill party balloon you increase its...
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density
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in a hydraulic press operation, the output piston cannot...
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produce increased energy
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the flight of the blimp best illistrates...
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archmede's principle
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when wind speeds up as it blows over the top of a hill atmospheric pressure there...
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decreases
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