A mechanic puts grease on the moving parts of your bicycle while servicing in order to

asked 2019-06-24 14:05:37 -0500

DevaJagadesh gravatar image

A mechanic puts grease on the moving parts of your bicycle while servicing in order to

Options: a. Increase friction between the moving parts, b. Reduce friction between the moving parts, c. Enable smooth running of the bicycle, d. Both b. and c. are correct

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