Multiple choice

A body starts from rest, its initial speed is x, then he acquires a speed v and finally he stops and speed is again x. What are the possible values of x and v?

  1. O m/sec ; 20 m/sec ; 0 m/sec.

  2. 5m/sec ; 20 m/sec ; 0 m/sec.

  3. 5m/sec ; 20 m/sec ; 5 m/sec

  4. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Yes, it is correct as it was at rest initially before it started , its speed will be zero at that time , then it acquires a certain speed and finally when it stops its speed will be zero again.

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