2)A 1300-kg sports car initially has a velocity of 35.2 m/s due south. The driver slams the brakes to stop over a 190 m distance. a) What is the magnitude of tihe car's acceleration, in m/s? ? 1300k aニー 36.13 m/ş? %3D 35.2 e/s b) What average net force magnitude was necessary to stop the car? 1300 (35.2m/3)². Fnet = ニ4,29N 2(190 m) c) Assuming the tires do not skid, what coefficient of static firiction between the tires and pavement is meeded? = xN =36.93m/2)(4.24 N) -15C. 5N %3D

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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.