I) A force that tries to slow things down when two things rub together. ii) A force from water that pushes things up
in) A force that tries to slow things that are moving through air
iv) Not moving
v) When two forces working in opposite directions are not the same strength.
vi) The amount of force on something from gravity .It is measured in Newtons.
vii) The unit of force (N)
vii)
The force of attraction between two objects. The Earth has a large force of gravity which pulls
things towards it
ix) A push or a pull
x) A piece of equipment containing a spring that is used to measure forces,
om
xi) They can attract and repel each other. They also attract things made of iron