Friction can also be unhelpful. If you don't lubricate your bike regularly with oil, the friction in the chain and axles increases. Your bike will be noisy and difficult to pedal. When there is a lot of friction between moving parts, energy is lost to the surroundings as heat.riction can also be unhelpful. If you don't lubricate your bike regularly with oil, the friction in the chain and axles increases. Your bike will be noisy and difficult to pedal. When there is a lot of friction between moving parts, energy is lost to the surroundings as heat.
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n. a principle which essentially states that the mind and body are non-identical. The body (and brain) are made of extended, divisible substance, while the mind is not. Thus, the mind will persist in existing, even when the material body does not. Although they do interact, the mind is independent of the body.