A starts from rest and moves with acceleration\[{{a}_{1}}\]. Two seconds later, B starts from rest and moves with an acceleration\[{{a}_{2}}\]. If the displacement of A in the\[{{5}^{\text{th}}}\]second is the same as that of B in the same interval, the ratio of\[{{a}_{1}}\]to\[{{a}_{2}}\]is

A starts from rest and moves with acceleration\[{{a}_{1}}\]. Two secon

1.	A starts from rest and moves with acceleration\[{{a}_{1}}\]. Two seconds later, B starts from rest and moves with an acceleration\[{{a}_{2}}\]. If the displacement of A in the\[{{5}^{\text{th}}}\]second is the same as that of B in the same interval, the ratio of\[{{a}_{1}}\]to\[{{a}_{2}}\]is
A.	0.378472222222222
B.	0.214583333333333
C.	0.0423611111111111
D.	0.04375
Answer» C. 0.0423611111111111

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