Force . A push or pull on an object. Examples: picking,opening,shutting,hitting,] ifting,flicking Etc...
Force in everyday life To move a tyre Jaster it has to be pushed repeatecly Muscular force of animals is used to carry out many dificult tasks
Forces due to an interaction
Exploring forces Forces applied on an object in same direction add to one another. Forces acted on an object in opposite directions result out to be the difference of two forces.
Examples of exploring forc Net force 25 N 20 N to the right ON hrue may nt move the hi ews pulwo
Force can change state of motion.. Kick on football Goalkeeper saves the goal. d)
Force can change the shape of an object.. Stretching of rubber band. A lump of dough. A force can change the shape of an object.
Types of forces. Contact force .Force of frictior Non contact force .Electrostatic forces .Gravitational force
Pressure Force acting on a unit area. Pressure-force / area Pressure exerted by the air surround us is known as atmospheric pressure. Atmospheric pressure-wt. of air /area
Examples of pressure. Nail Porter carrying load