A train accelerating uniformly from rest attains a maximum speed of 40 m/s in 20 sec. It travels at this speed for 20 sec, and is brought to rest with uniform retardation in 40 sec. Find distance total traveled.

A train accelerating uniformly from rest attains a maximum speed of 40 m/s in 20 sec. It travels at this speed for 20 sec, and is brought to rest with uniform retardation in 40 sec. Find distance total traveled.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section6.3: Relative Velocity

Problem 27PP

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –

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Step 1: Given data

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Step 2: Calulation for acceleration of the vehicle during accelerating motion.

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Step 3: Calculation for distance traveled by vehicle during the first 20 seconds.

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Step 4: Calculation for distance tarveled by the vehicle when it travels at constant maximum speed.

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Step 5: Calculation for distance tarveled by vehicle during accelerated motion.

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Step 6: Calcualtion for total distance traveled by the vehicle during the whole journey.

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