Introductory Mathematics for Engineering Applications
1st Edition
ISBN: 9781118141809
Author: Nathan Klingbeil
Publisher: WILEY
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Chapter 3, Problem 37P
Consider the elevation between the two benchmarks shown in Fig. P3.37. The distance L between the benchmarks B1 and B2 is 500 m, and their elevations are 500 m and 600 m, respectively.
(a) Find the angle of inclination 9 of the grade. Also calculate the percent grade.
(b) Calculate the horizontal distance between the benchmarks. (c) Check the results in part (b) using the Pythagorean theorem.
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Chapter 3 Solutions
Introductory Mathematics for Engineering Applications
Ch. 3 - A laser range finder records the distance from the...Ch. 3 - The eyes of a 7 ft 4 in. player are 82 in. from...Ch. 3 - Repeat problem P3-2 if the player’s height is 72...Ch. 3 - To calculate the property tax, a city hires a coop...Ch. 3 - The same coop student calculates the area of lot 2...Ch. 3 - A laser beam is directed through a small hole in...Ch. 3 - A truss structure consists of three isosceles...Ch. 3 - A rocket takes off from a launch pad located l=500...Ch. 3 - Repeat problem P3-18 if l=300 m and d=500 m.Ch. 3 - A one-link planar robot moves in the x -y plane as...
Ch. 3 - A one-link planar robot moves in the x -y plane as...Ch. 3 - A one-link planar robot mines in the x -y plane as...Ch. 3 - A one-link planar robot mines in the x -y plane as...Ch. 3 - Consider the one-link planar robot shown in Fig....Ch. 3 - Repeat problem P3-14 if l=10 in, and =150 rad =23...Ch. 3 - Consider again the one-link planar robot shown in...Ch. 3 - Repeat problem P3-16 if...Ch. 3 - Prob. 18PCh. 3 - Suppose that the two-link planar robot Shown in...Ch. 3 - Suppose that the two-link planar robot Shown in...Ch. 3 - Prob. 21PCh. 3 - Prob. 22PCh. 3 - Prob. 23PCh. 3 - Prob. 24PCh. 3 - Prob. 25PCh. 3 - Prob. 26PCh. 3 - Consider a two-link planar robot oriented in the...Ch. 3 - An airplane travels at a heading of 600 northwest...Ch. 3 - A Large barge is crossing a river at a heading of...Ch. 3 - The impedance triangle of a resistor (R ) an...Ch. 3 - The impedance triangle of a resistor (R ) and a...Ch. 3 - The impedance triangle of a resistor (R ) an...Ch. 3 - The impedance triangle of a resistor (R ) and a...Ch. 3 - The phasor diagram of a series RL circuit is shown...Ch. 3 - The phasor diagram of a series RC circuit is shown...Ch. 3 - Prob. 36PCh. 3 - Consider the elevation between the two benchmarks...Ch. 3 - Repeat problem P3-37 if the distance L, between...Ch. 3 - Consider the elevation between the two benchmarks...Ch. 3 - Repeat problem P3-39 if the distance L between the...Ch. 3 - To find the height of a building, a surveyor...Ch. 3 - The gas boron trifluoride (BF3) has a trigonal...Ch. 3 - Prob. 43PCh. 3 - Repeat P3-43 if the force exerted by the...Ch. 3 - Consider the position of the toes of a person...Ch. 3 - In a motion capture study of a runner, one frame...
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