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(II) A 75-m-long train begins uniform acceleration from
Chapter 2, Problem 33P(choose chapter or problem)
(II) A 75-m-long train begins uniform acceleration from rest. The front of the train has a speed of when it passes a railway worker who is standing 180 m from where the front of the train started. What will be the speed of the last car as it passes the worker? (See Fig. 2–38.)
Equation Transcription:
Text Transcription:
v=18 m/s
Questions & Answers
QUESTION:
(II) A 75-m-long train begins uniform acceleration from rest. The front of the train has a speed of when it passes a railway worker who is standing 180 m from where the front of the train started. What will be the speed of the last car as it passes the worker? (See Fig. 2–38.)
Equation Transcription:
Text Transcription:
v=18 m/s
ANSWER:
Step 1 of 3
Given data,
Initial speed of the train,
Speed of the front of train
Distance of the train to the worker initially:
Length of the train:
First we will calculate the acceleration of the train using the data given for the front of the train.