Wooden match and car brakes
Brakes, and Shoes
Friction is useful in various ways, such as enabling us to walk and grip objects. It is crucial for vehicles to move on roads and for machines to operate effectively. Friction also helps in slowing down moving objects and preventing slipping or sliding.
Brakes are meant to have a lot of friction and it's useful.
Friction is helpful for these sports:FootballJavelinWeight liftingFriction is not helpful for these sports:SkiingDiving
No Friction Runes Computers
the friction from pushing the hull through the water is not useful as long as you're travelling.
friction
It can be useful when a ball is catching
how does friction help car tyres?
stopping cars Friction is useful to start a fire with sticks.
Sandpaper is high in friction but is not considered useful in terms of being helpful in a general sense.
Friction is very useful but it has its own disadvantages. Friction causes wear and tear. Friction spoils the soles of our shoes. friction reduces speed This is all wrong some not useful types of friction are are when airplanes fly the friction causes heat that materials that will withstand which are costly.