Coefficient of rolling friction for car moving down inclined
Supposing that f = μN, represent that the coefficient of rolling friction for the car moving down the inclined plane having a constant speed is given by μ = m2/mc cosθ. Utilize symbols, not numbers.
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A transparent film having n = 1.4 is deposited on a glass lens of n = 2.5 to form a non-reflective coating. Find out the minimum thickness which would minimize the reflection of light having wavelength 420.0 nm in air?
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The rectangular box with the top is to have a height of 10 inches and the volume of 1000 in^3. Determine the formula for total amount of material in terms of one of dimensions of base. Call dimensions of the base x and y.
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For brainstorming tips, see this page from the website The Classroom entitled, "How Do I Write a Song Analysis Essay?"