3 years ago

Why do bicycles use gears

1 answer:

7 0

It is for safety if you come to a sudden stop like newtons law say if an object is in motion it stays in motion until a force stops it if the bike suddenly stopped then you would fly off because you wold still be going. and the gear helps protect you.

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<u><em>Hope this helps!! have a good day! :)</em></u>

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