Yes. Airplanes experience drag from the air when in flight and friction from the ground when they are taxiing. There is also friction between parts in the plane.
Air friction, which is measured as drag.
Any and every object that's moving through air at speed is affected by air friction.
The brakes use friction to stop the bike and the tyres use friction to grip the road.
No. You use whichever applies: if an object is at rest, you use static friction. If it is moving, you use kinetic friction.
Yes. Airplanes experience drag from the air when in flight and friction from the ground when they are taxiing. There is also friction between parts in the plane.
They fix the structure of the wings.
Air friction, which is measured as drag.
Friction helps us by letting us grasp things so they won't fall. Without friction you can expect to have more car accidents, and a lot of random people falling because friction helps us walk. Also airplanes in a way use friction to fly. no slaking in class
Any and every object that's moving through air at speed is affected by air friction.
People use model airplanes because they like airplanes or the look of them.
no
Airplanes are streamlined in order to reduce drag (coefficient of friction). This allows for less resistance, less fuel consumption, and greater speed.
i think why they use airplanes toprotect them
They both (some airplanes do) use propeller's.
Friction is not useful when ever we do not want it. Examples would be when two materials are rubbing against one another. The friction of ropes in pulleys eventually causes wear on both; friction of shoes or straps against the body causes blisters; friction airplanes travelling through the air - friction causes the plane to get hot; the moving parts of an engine get hot from friction...
The brakes use friction to stop the bike and the tyres use friction to grip the road.