how wheels are make to reduce friction

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Dear student

$I t i s b e c a u s e t h e n u m b e r o f p o i n t s o f c o n t a c t o f t h e w h e e l a n d t h e g r o u n d d e c r e a s e s d u e t o w h i c h t h e f r i c t i o n f o r c e a l s o d e c r e a s e s .$

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Similar questions

Name one example from everyday life where wheels (or rollers) are used to reduce friction.

Name the device which is used between the hubs and axles of bicycle wheels to reduce friction.

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