How is the direction of a vector calculated? What is the y component of a vector defined as 12.2m at 122o? A) -10.3

B) 10.3

C) -6.47

D) 6.47

the temperature and the pressure affect solubility. temperature affects by changing the properties of the solvent. the increase in pressure increases solubility, the decrease in pressure decreases solubility.

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.

electric field is a function of 1/r^2

yes, the force per unit charge for a point charge is inverse square law.