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Q. Assume you are outdoors in the Boundary Water Canoe Area of Northern Minnesota. You have in your hand the empty tube from a roll of paper towel. Outline the mathematical steps you would take to help you achieve an accurate estimate of the stars in the night sky.

Q. A child goes down a playground slide with an acceleration of 1.26m/s/s. Find the coefficient of kinetic friction between the child and the slide if the slide is inclined at an angle of 33.0 degrees below the horizontal.

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