Physics, asked by Anonymous, 1 year ago

two persons start running towards each other from two points that are 120m apart. first person runs with a speed of 5ms-1 and the other with a speed of 7ms-1 . both the person meet after ​

Answers

Answered by neymarthebest3
1

Speed = dist / time

Dist of A = 120m + dist ran by B

Dist of B = dist of A - 120 ..(1)

Dist of B = speed × time

= 5t

Dist of A = speed × time

= 7t

From (1)

5t = 7t -120

7t - 5t = 120

2t = 120

t = 60 secs :)


Anonymous: wrong answer
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