College Physics
OER 2016 Edition
ISBN: 9781947172173
Author: OpenStax
Publisher: OpenStax College
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Chapter 5, Problem 10PE
Calculate the deceleration of a snow boarder going up a 5.0°, slope assuming the coefficient of friction for waxed wood on wet snow. The result of Exercise 5.9 may be useful, but be careful to consider the fact that the snow boarder is going uphill. Explicitly show how you follow the steps in Problem-Solving Strategies.
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A 4-lb body moves in a straight line on horizontal plane whose coefficient of friction is 1/4. The air resistance amounts to v^2/16. The force acting upon the body is 4 lb, if v= 0 when s = 4ft. Find v when s = 12 ft. Use g = 32ft/s^2.
Ans. 6.91 ft/s
Calculate the deceleration of a snow boarder going up a 5.0, slope assuming the coefficient of friction for waxed wood on wet snow. The result of Exercise 5.9 may be useful, but be careful to consider the fact that the snow boarder is going uphill. Explicitly show how you follow the steps in Problem-Solving Strategies.
Chapter 5 Solutions
College Physics
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- A support block is acted upon by two forces as shown. Knowing that the coefficients of friction between the block and the incline are H, and uk, determine the values of P. Neglect the weight of the block.arrow_forwardCalculate the deceleration of a snow boarder going up a 6.5∘ slope, assuming the coefficient of friction for waxed wood on wet snow μk=0.1. Calculate the magnitude of a.arrow_forwardCalculate the deceleration of a snow boarder going up a 5.00° slope, assuming the coefficient of friction for waxed wood on wet snow. The result of the preceding problem may be useful, but be careful to consider the fact that the snow boarder is going uphill.arrow_forward
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