Two boats leave the shore at the same time and travel in the directions shown. Given that va = 5 m/s and vB = 8 m/s and boat A is increasing it speed at 3m/s' while boat B is decreasing its speed at the rate of 2m/s². a. Find the velocity vector for boat A and B. [2 mark] b. Find the relative velocity vector of boat B with respect to boat A together with its magnitude and direction angle. [3 marks] c. Find the acceleration vector for boat A and boat B [2 marks]. d. Find the relative acceleration vector of boat A with respect to boat B together with its magnitude direction angle. [3 marks]. VB В \30 35°

Two boats leave the shore at the same time and travel in the directions shown. Given that va = 5 m/s and vB = 8 m/s and boat A is increasing it speed at 3m/s' while boat B is decreasing its speed at the rate of 2m/s². a. Find the velocity vector for boat A and B. [2 mark] b. Find the relative velocity vector of boat B with respect to boat A together with its magnitude and direction angle. [3 marks] c. Find the acceleration vector for boat A and boat B [2 marks]. d. Find the relative acceleration vector of boat A with respect to boat B together with its magnitude direction angle. [3 marks]. VB В \30 35°

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.47P: A rifle at A is fired at a target at B. If the speed of the bullet is 1400 ft/s, determine the...

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