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Rakshitha did an experiment. She took two seeds of the same size. She cut off the wing-like structure of seed as shown in picture ii.

She dropped both seeds ‘i’ and ‘ii’ from the same height in front of a fan that was switched on. She recorded the time taken by each seed to reach the ground and how far away from the fan they landed.
Which seeds do you think that reach the ground first?

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Seed- ‘ii’

None of the above

Seed- ‘i’

Both the seeds – ‘i’ and ‘ii’

answer is B.

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Detailed Solution

Seeds with wing like structures can float in air and take long time to reach the ground whereas seeds without wings can reach the ground before the seeds with wings reaches the ground.

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