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When braking, depending on the location of the combined center of mass of the bike and rider with respect to the point where the front wheel contacts the ground, bikes can either skid the front wheel or flip the bike and rider over the front wheel.
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While remaining upright may be the primary goal of beginning riders, a bike must lean in order to turn. The higher the
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over its wheels. This steering is usually supplied by a rider, or in certain circumstances, by the bike itself.
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have shown that a bike stays upright when it is steered to keep its
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76:acting on them. Specific subjects include
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49:Bicycle and motorcycle dynamics
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64:. It is concerned with the
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41:model of bike and rider.
39:A simplified mathematical
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56:of the motion of
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68:of bikes, their
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22:Selected article
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96:Experimentation
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18:Portal:Physics
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62:motorcycles
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86:braking
66:motions
54:science
52:is the
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