Chemistry, 10.01.2021 04:30 zakiyacarlton
Rolling friction
a. is usually less than sliding friction
b. makes it difficult to move objects on wheels
c. is usually greater than sliding friction
d. is the same as fluid friction
Answers: 2
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never
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Rolling friction
a. is usually less than sliding friction
b. makes it difficult to move obje...
b. makes it difficult to move obje...
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