The position-time graph that describes the motion of an object is given as in the figure below. if the values of a= 140.7m, b%3229.2m and c=323.3m, Find the average velocity (in units of m/s) over the time period [10, 30] seconds x(m) 1(s) 10 20 30 40 Select one: A. -4.42 OB. 18.49 OC.471 D 5.90

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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.