6. A train accelerates from the rest for time at a constant rate a and then it retards at the constant rate B fo time I, and comes to rest. Find the ratio:7,11,

6. A train accelerates from the rest for time at a constant rate a and

1.	6. A train accelerates from the rest for time at a constant rate a and then it retards at the constant rate B fo time I, and comes to rest. Find the ratio:7,11,
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6. A train accelerates from the rest for time at a constant rate a and then it retards at the constant rate B fo time I, and comes to rest. Find the ratio:7,11,​

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6. A train accelerates from the rest for time at a constant rate a and then it retards at the constant rate B fo time I, and comes to rest. Find the ratio:7,11,