Air Resistance or friction with the air.
Air resistance or upthrust :)
'Drag' which is air resistance.
up thrust or air resistance.
Air Resistance or friction with the air.
The limiting frictional force is the force that slows down the tennis ball on the roller coaster.
friction
drag force (frictional force exerted by air) or air reststance
Friction
Resistance. It acts just like friction.
gravity
friction
friction