3.Determine the vector magnitudes and directions for the relative velocities VA/B and VB/A, given thesemagnitudes and directions for the vectors VA and VB:(a) VA: magnitude 70km/h; direction 30°VB: magnitude 50km/h; direction 125° (b) VA: magnitude 70km/h; direction 30°VB: magnitude 50km/h; direction 225°(c) VA: magnitude 70km/h; direction 30°VB: magnitude 50km/h; direction 340°(d) VA: magnitude 70km/h; direction 135°VB: magnitude 50km/h; direction 60⁰NOTE: The direction is the angle (degrees) from the positive horizontal axes in an anticlockwise direction.yX

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Determine the vector magnitudes and directions for the relative velocities VA/B and VB/A, given these magnitudes and directions for the vectors VA and VB: (a) VA: magnitude 70km/h; direction 30⁰ VB: magnitude 50km/h; direction 125°

Determine the vector magnitudes and directions for the relative velocities VA/B and VB/A, given these magnitudes and directions for the vectors VA and VB: (a) VA: magnitude 70km/h; direction 30⁰ VB: magnitude 50km/h; direction 125°

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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Question

3.
Determine the vector magnitudes and directions for the relative velocities VA/B and VB/A, given these
magnitudes and directions for the vectors VA and VB:
(a) VA: magnitude 70km/h; direction 30°
VB: magnitude 50km/h; direction 125°

(b) VA: magnitude 70km/h; direction 30°
VB: magnitude 50km/h; direction 225°
(c) VA: magnitude 70km/h; direction 30°
VB: magnitude 50km/h; direction 340°
(d) VA: magnitude 70km/h; direction 135°
VB: magnitude 50km/h; direction 60⁰
NOTE: The direction is the angle (degrees) from the positive horizontal axes in an anticlockwise direction.
y
X

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