Train A is traveling at a constant speed va = 39 mi/hr while car B travels in a straight line along the road as shown at a constantspeed vg. A conductor Cin the train begins to walk to the rear of the train car at a constant speed of 4 ft/sec relative to the train.The conductor perceives car B to move directly westward at 23 ft/sec. Find the velocity of A in ft/sec and find the velocity ofconductor C relateive to the ground.UBAnswers:VA =ift/secVc =ift/sec Train A is traveling at a constant speed vA = 39 mi/hr while car B travels in a straight line along the road as shown at a constant speedVB. A conductor Cin the train begins to walk to the rear of the train car at a constant speed of vC/A = 4 ft/sec relative to the train. Ifthe conductor perceives car B to move directly westward at vg/c = 23 ft/sec, how fast is the car traveling?UBBN

Given.speed of train A, vA = 39 mi/hr speed of conductor relative to train, vC/A = -4 ft/s (as it is…

Answered: y UB .C Zー

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y UB .C Zー

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

Train A is traveling at a constant speed va = 39 mi/hr while car B travels in a straight line along the road as shown at a constant
speed vg. A conductor Cin the train begins to walk to the rear of the train car at a constant speed of 4 ft/sec relative to the train.
The conductor perceives car B to move directly westward at 23 ft/sec. Find the velocity of A in ft/sec and find the velocity of
conductor C relateive to the ground.
UB
Answers:
VA =
i
ft/sec
Vc =
i
ft/sec

Train A is traveling at a constant speed vA = 39 mi/hr while car B travels in a straight line along the road as shown at a constant speed
VB. A conductor Cin the train begins to walk to the rear of the train car at a constant speed of vC/A = 4 ft/sec relative to the train. If
the conductor perceives car B to move directly westward at vg/c = 23 ft/sec, how fast is the car traveling?
UB
B
N

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