A person moves along the boundary of a square feild of side 10 m in 20 – InterviewSolution

1.

A person moves along the boundary of a square feild of side 10 m in 20. seconds.what will be the magnitude of displacement of that person at the end of 2 min 20 sec....who will give correct answer I will mark as brainlist

Answer»

Answer:

10√2 will be the answer.

Explanation:

it will MAKE TOTAL of 3 and half turn so it's displacement will be the diagonal of the SQUARE. you can solve that easily by heron' s FORMULA.

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