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Physics, 23.11.2019 19:31 pineapplefun
Which are methods of reducing exposure to ionizing radiation? check all that apply.
-using a lead apron during medical x-rays
-picking up radioactive material by hand to avoid dropping it
-taking an x-ray image of large areas of the body at once
-using a short burst of x-rays to take an image
-taking an image of the smallest possible area
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Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.
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