Recent content by A123

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    Precalc Trig Arc Length Question

    Yeah I just went back to it and I missed that word completely lol. Its [(5pi/6)*20] + 16(2) + [(5pi/6)*4] I was too focused on what's inside
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    Precalc Trig Arc Length Question

    Homework Statement http://education.Alberta.ca/media/9451970/07_math30-1_released_2014-15.pdf question #7 Homework Equations a=theta*r The Attempt at a Solution I did a=(5pi/6)*20 but the answer is not A
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    Direction of magnetic field and physics principle?

    Thanks that makes sense. I just overthought it way to much
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    Direction of magnetic field and physics principle?

    Homework Statement A proton traveling at a speed of 3.00*10^6 m/s north through a magnetic field experiences a force of 1.50*10^-14N up. What is the magnitude and direction of the magnetic field? Include the physics principle Homework Equations Fm=qvB[/B]The Attempt at a Solution I solved for...