Calculating the path of an object when acted on by a continual force (like a ball thrown where there is gravity)
Icosahedron are 3-D solid shapes with 20 triangualr faces. They are used as dice is many games, such as Dungeons & Dragons.
they aren't used in real life, not unless you need them in a situation were you would need to use them.
natural numbers are used in real life for counting, adding, subtracting and even for calculting money purposes
like when you go shopping, ( sales tax)
there is know ex: a screw is a screw
A screw may be used to fasten materials such as wood or metal to each other. Sometimes, a screw is left protruding from the surface of a wall, to be used as a portrait-hanger.
Buoyancy is used for many life examples, submarines, swimmers would like to know about it, and the army would use it. Those are some life examples that of real life that buoyancy would be used! Hope this helps!
how theory of probability used in real life
A screw used to hold two pieces of wood together, and a screw used to attach a light bulb in a lamp are common examples of screws.
chinese
an example of a mealy machine is a door
Weight is used every morning, when I get on the scale.Mass is used mainly on Sunday mornings.
Screwjack , Fishing Rod, can be used to pull out water from the well .
it is used in many kinds of paper, used as an electrical insulator, can be used to get rid of fungis and is used to hold rubber together
Used as fasteners, a fan or ships propeller is a form of screw, etc.
I'd say real life uses a hyphen only when it is being used as a modifier as in, for example, real-life examples otherwise it shouldn't require one. Another possibility is to italicize the term real life to distinguish it for emphasis purposes since the term is somewhat redundant otherwise.