Physics: Forces MYE8

when two solid objects slide against each other

is there when an object is moving and acts in the opposite direction to which it is moving

is there when two surfaces in contact with each other

force inside stretched rope or elastic

the pull of gravity acting on mass of an object and acts in a downward direction

push of a jet engine and acts in opposite direction of which engine is moving

wind rushing over a wing, sail, etc.

force that allows an object to float in a fluid