There are 2 toy cars facing each other at a distance of 500
cm from each other . Each other moves forward by 100 cm at
a speed of 50 cm/sec and then moves back by 50 cm at a
speed of 25 cm/sec . how long will it take the cars to
collide each other ?
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Answer Posted / ram
250 cm is the mid point!!! to travel 150 cm it takes 12sec and next 100cm distance it will take 2scec ie theforward speed of the car where it collides!!!
ans 14 sec
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