MASS
The mass is the physical quantity that can express amount of material that contains a body . In the International System , your unit is the kilogram (kg) . The concept, which derives from the Latin word massa also allows refer to the mixture that comes from the addition of a liquid to a powdered material , which is an all thick, soft and consistent.
VOLUME
The volume is a quantity defined as the space occupied by a body. Is a function since it is derived by multiplying the three dimensions. The unit for measuring volumes in the International System is the cubic meter (m 3 ) corresponding to the space inside a cube of 1 m per side.
INERTIA
The inertia is the property of bodies resist the motion change, ie the resistance to the effect of a force exerted on them . As a result, a body retains its state of rest or uniform motion in a straight line if no force acting on it.
ENERGY
Energy is a property associated with the objects and substances and is reflected in the changes that occur in nature (in the physical, for example, by raising an object, transport, deform or heat).
energy is also present in the chemical changes, such as by burning a piece of wood or the decomposition of water by electricity.
0 comments:
Post a Comment