Momentum is a VECTOR quantity because it involves MAGNITUDE AND DIRECTION.
A vector quantity is a quantity which has both magnitude and direction. The formula for momentum is mass x velocity. The mass is a scalar quantity while the velocity is a vector quantity; scalar multiply by vector quantity will give vector quantity .<span />
A majority of the worlds population tends to concentrate on coastal regions primarily for access to trade or business with other countries.
Answer:
(A) galaxies formed Sometime after the first five minutes
(B) antielectrons (positrons) as common as electrons Within the first five minutes
(C) photons of cosmic microwave background released Sometime after the first five minutes
(D) temperature fell to 10^15 K(E) strong force and electroweak force first became distinct Within the first five minutes
(F) carbon nuclei formed by fusion Sometime after the first five minutes
(G) inflation occurred Within the first five minutes
(H) star formed Sometime after the first five minutes
Answer:
One side of the moon always faces Earth because of what's called synchronous rotation. That is, the moon rotates, or spins on its axis, in the same length of time it takes to orbit Earth. ... For that reason, our moon always has one side facing Earth, which we call the moon's near side
Debido a su gran tamaño y sus características geográficas, en algunas culturas, América se divide tradicionalmente en América del Norte, América Central, y América del Sur. Algunos geógrafos consideran a América Central como una subregión dentro de América del Norte