A ball bearing is used in shafts of motors, dynamos to reduce ______. a) movement b)friction c)speed d)none

A ball bearing is used in shafts of motors, dynamos to reduce ______.
a) movement b)friction c)speed d)none
by

1 Answer

Answer :

b)friction
by

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Dynamic friction as compared to static friction is?

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Coulomb friction is the friction between?

Description : Coulomb friction is the friction between?

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Limiting force of friction is the?

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Coefficient of friction is the?

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The coefficient of friction depends on?

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Angle of friction is the?

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