Physics, 28.02.2021 02:20 tiffanydowell13
If a negatively charged electroscope's leaves separate, does that mean the object that touched it gave or received electrons?
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A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
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Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?
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If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?
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