Amanufacturer of migraine-relief medication must conduct studies to determine its ti, as mandated by which legislative act? the controlled substances act the drug enforcement act the kefauver-harris amendment the durham-humphrey amendment

ANSWER- The Kefauver-Harris Amendment 

The Kefauver-Harris Amendment (also known as Drug Efficacy Amendment) mandates every drug manufacturer (Including in this case, the manufacturer of migraine-relief medication) to conduct studies to determine the Therapeutic Index of their products. The Kefauver-Harris Amendment is an amendment made to the Federal Food, Drug, and Cosmetic Act in 1962.

ek = (m·v2) / 2

v - velocity of system after the collision

m = m1 + m2

ek = (m1 + m2) ·v2/2

ek = (200 + 250) ·2,32/2 = 450·5,29/2 = 1190,25 j