Question

A train travels along a straight track from one station to another. The following figure shows how the velocity of train varies with time over the whole journey.
A) state the time interval over which the train is decelerating
B) determine the acceleration of train during A-B-C and C-D
C) calculate distance traveled from A to D
D) determine average velocity

Answer 1

a)12-14 sec

b)A-B=50/4

B-C=0

C-D= -25