Vector A has x and y components of -7.8cm and 13cm respectively ( A_{x} = - 7.8cm . . A_{y} = 13cm ); vector vec B has x and y components of 15.2cm and -6.2cm respectively ( B_{x} = 15.2cm, B_{y} = -6.2cm). 1 f vec A - vec B +3 vec C = vec 0 , what are the components of vec C ?(C x =? , and C_{y} =?

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Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.