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· 1 Months ago

PLS EXPLAIN

Question:

Speed–time graph of two cars A and B approaching towards each other is shown in figure. Initial      distance between       

them is 60m. The two cars will cross each other after time

  

Options:
A)

2 second

B)

3 second

C)

1.5 second

D)

2    second

Solution:

Ans: (b) 3 second

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