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On a car, friction is useful on the tyres and brakes.

It is not required for the parts that rotate.

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13y ago

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Related Questions

What word is opposite of helpful?

Unhelpful.


What is the opposite word helpful?

unhelpful


What is the antonym of helpful?

Helpful is a word that describes something that is useful and gives aid. The opposite of helpful would be unhelpful, useless, destructive, damaging, worthless, or hindrance


What is a situation in which friction is not helpful?

Friction can be unhelpful in situations where you want to minimize energy loss, such as in machinery where friction causes wear and tear on moving parts, reducing efficiency. Additionally, in sports like speed skating or car racing, reducing friction can help increase speed and performance.


Another word for not helpful?

useless, worthless, unconstructive, unhelpful...


Is unhelpful an adjective?

Yes, it is an adjective. It means not helpful at all.


What is the prefix for helpful?

for the first two days I am not sure if you have received the email you had already received from my office or my phone I love


When can friction be unhelpful?

Friction can be unhelpful when trying to move objects smoothly or quickly, as it can slow down motion and create resistance. Friction can also cause wear and tear on surfaces that come into contact, leading to damage or reduced efficiency.


What does unhelpful mean?

"Unhelpful" means not providing assistance or support in a situation where it is needed or expected. It suggests a lack of useful or beneficial action or advice.


What is the positive and negative advantages?

Positive one are helpful, negative one are unhelpful


When your riding a bike when is friction helpful and when is it notexplain?

It is helpful when you stop it helps you from falling if we didn't have friction we would keep going and if you wanted to stop you couldn't,explain, we'll say your riding you bike and there is a car backing up and you can't stop well that's why we need friction so we can stop fast and quick


When friction is not helpful?

Friction can be helpful and not helpful it is not helpful when you are running because it slows you down hope that'll help!!!! ;)