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SUSHY
Questions (1)
In one model of the hydrogen atom, an electron orbits a proton in a circle of radius 5.28×10-
11 m with a speed of 2.18×106
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Answers (1)
a) y=-1/2 gt^2 so, t=root((-2)*(-0.019m)/9.8m/s^2)=6.2x10^-2s b)Muzzle velocity =x/t=30m/6.2x10^-2s=4.8x10^-2 m/s
