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Federalism is a form of government in which there is a division of powers between two different types of governments. In a federalist system, the government as a whole is a compound of the central gove...

Pour une personne de moins de 18 ans environ, il faut utiliser tu pour quelqu'un de son âge, de 18 ans ou moins, pour sa famille ou ses amis. Vous est reservé à toutes les autres personnes : professeur...

No; this is a common misconception! Batteries store energy, which is used to push electrons (charges) around a circuit. The flow of electrons is called current. As the electrons flow through the circui...

There are two ways of multiplying vectors: one gives you another vector (cross product) and the other gives you a scalar- a number, like 3, 18 or 196 352. Hence, dot product is also called the scalar prod...

We know the formula for kinetic energy is

KE = (1/2)mv².

If we know that c, the speed of light, is 3x10⁸ms^-1 (you will be given this value i...