Introductory Mathematics for Engineering Applications
Introductory Mathematics for Engineering Applications
1st Edition
ISBN: 9781118141809
Author: Nathan Klingbeil
Publisher: WILEY
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Chapter 4, Problem 24P

A ship is crossing a river at a heading of -150° with a speed of V s w = 30 mph against the water as shown in Fig. P4.24. The river is flowing in the direction of 135° with a speed of V w = 10 mph.

Chapter 4, Problem 24P, A ship is crossing a river at a heading of -150 with a speed of Vsw=30 mph against the water as

(a) Calculate the resultant velocity V of the ship using vector addition (use the i ^ and j ^ notation).

(b) Determine the magnitude and direction of V . (c) Repeat part (b) using the laws of sines and cosines.

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Chapter 4 Solutions

Introductory Mathematics for Engineering Applications

Ch. 4 - The x- and y-components of a vector P shown in...Ch. 4 - The x- and y-components of a vector P shown in...Ch. 4 - A state trooper investigating an accident pushes a...Ch. 4 - Repeat problem P4-13 if the trooper is applying a...Ch. 4 - In a RL circuit, the voltage across the inductor...Ch. 4 - Repeat problem P4-15 if VR=10 V and VL=15 V.Ch. 4 - In an RC circuit, the voltage across the capacitor...Ch. 4 - Repeat problem P4-17 if VR=10 V and VL=20 V.Ch. 4 - In an electrical circuit, voltage V2 lags voltage...Ch. 4 - In an electrical circuit, voltage V2 leads voltage...Ch. 4 - Prob. 21PCh. 4 - Prob. 22PCh. 4 - Prob. 23PCh. 4 - A ship is crossing a river at a heading of -150...Ch. 4 - Prob. 25PCh. 4 - A two-link planar robot is shown in Fig. P4.26....Ch. 4 - A two-link planar robot is shown in Fig. P4.27....Ch. 4 - A two-link planar robot is shown in Fig. P4.28....Ch. 4 - A two link planar robot is shown in Fig. P4.29....Ch. 4 - Prob. 30PCh. 4 - A weight of 100 kg is suspended from the ceiling...Ch. 4 - Prob. 32PCh. 4 - A vehicle weighing 2000 lb is parked on an...Ch. 4 - A crate of weight W=100 lb sits on a ramp oriented...Ch. 4 - A 500 N television sits on an inclined ramp, shown...Ch. 4 - Prob. 36PCh. 4 - Prob. 37PCh. 4 - A force F=100N is applied to a two-bar truss as...Ch. 4 - Prob. 39PCh. 4 - A waiter extends his arm to hand a plate of food...Ch. 4 - Repeat problem P4-40 if Fm=50 lb, Wa=50 lb, Wp=50...Ch. 4 - Using motion capture, the positions P1 and P2 of...Ch. 4 - Repeat problem P4-42 if P1=1 ft, P2=1.5 ft, 1=45,...
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