The centre of mass or mass centre is the mean location of all the mass in a system. In the case of a rigid body, the position of the centre of mass is fixed in relation to the body. In the… Read More »3 Things about the Centre of Mass
Zambia instituted the Environmental Protection and Pollution Control Act in 1990. The Environmental Council of Zambia (ECZ) was then established…
The matter is made up of very small particles called molecules. Molecules are made up of a number of atoms of either the same or different elements
Flowers are organs which are specialized for sexual reproduction. Despite the different shapes and sizes of flowers, they are all made up of similar parts.
