Physics, 15.04.2020 23:14 livigrace9004
An old door is very hard to open until oil is sprayed on its hinges. What does the oils do?
A)It increases the force of friction
B)It increases the force of gravity
C) It reduces the force of gravity
D)It reduces the force of friction
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Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?
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Which sections of the heating curve illustrate this process?
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An old door is very hard to open until oil is sprayed on its hinges. What does the oils do?
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