Question

# A boy starts on the corner of a square field of side a. He chases a rabbit and finally catches it on the opposite corner of the field. Find his displacement in the process.a2a2√2a√2a

Solution

## The correct option is D √2aFor a square, the diagonal length is square root of its side. The boy starts at a corner and ends up at the opposite corner. Hence, his displacement (s) is equal to the diagonal of the square. s=√2a

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