10 Examples were friction is not helpful.
Answers
●Rubbing both hands together to create heat.
●A sled sliding across snow or ice.
Skis sliding against snow.
●A person sliding down a slide is an example of sliding friction.
●A coaster sliding against a table.
●A washing machine pushed along a floor.
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- when you are at a water park/theme park
- when you are ice skating
- when friction wears the sole of our shoes
-when you want to move spme object
-when you want to take your bike or car to go somewhere
-when you fall down
-when you don't oil your bike then it will make noise
-it's opposite to motion
-exert more power to machines for work
-engines of automobile use more fuel which is money loss
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