Recent content by Weistber

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    Intensity of light entering eye

    Hello all, I came across this question in mastering physics and simply could not solve it. I asked for the answer to the question and decided to move on.Homework Statement You are standing 1.7m from a 100-W lightbulb. If the pupil of your eye is a circle 5.0 mm in diameter, how much energy...
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    Initial Velocity of Charged Particle in Electric/Magnetic Fields

    Thank you, I got the answer. Here is how I got it. Force on particle due to electric field: Fx1 = E*q = (1200N/C)(-6.5*10-6) = -7.8*10-3 Force on particle due to magnetic field: Fx2 = |q|*v*B*sin tither =...
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    Initial Velocity of Charged Particle in Electric/Magnetic Fields

    Thank you for the swift and verbose response. I'll work through the question again and pay attention to the signs and powers. I apologise, this was obviously sloppy work on my part.
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    Initial Velocity of Charged Particle in Electric/Magnetic Fields

    Hello all, I got this question off mastering physics and was unable to understand it. I eventually gave up to concentrate on other assignments and asked for the answer. I was unable to come up with more than one answer I thought possible without resorting to trial and error. Answer: Vx,Vy,Vz =...