Viscosity of liquids is essentially the 'thickness' of the liquid. For instance, honey and water have different viscosities. Honey has a higher one and therefore, liquids with high viscosity do not flow as well as liquids with low viscosity (water).
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Explanation:
Given
,
,
,
The tension of the spring is



The force in the spring is equal to centripetal force so


But Fc is also
Fc=KxΔr

Replacing



total distance is

Answer:
Explanation:
The sandpaper block did not move because the forces of friction and gravity were balanced.
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my method is guessing it works 50% of the time :)
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mars, reason why is because they both are diff from the size
Explanation: