A4.4 cm -thick layer of oil is sandwiched between a 1.2 cm -thick sheet of glass and a 2.9 cm -thick sheet of polystyrene plastic. how long (in ns) does it take light incident perpendicular to the glass to pass through this 8.5 cm -thick sandwich?

answer:   you might love summer weather, but you don’t want it to feel like the sun is inside your car. but a hot car that just won’t seem to cool down might be a bigger of a problem than you think. your car relies on being at the right temperature.

explanation:

with the invention of the automobile, the woman of the house could drive to the store and get groceries. women were also free to socialize more. during world war ii women were allowed to work in factories to the war effort and could drive to work or ride mass transit buses to their jobs.

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