# An electron that has velocity v=(2.0\times10^6\ m/s)i+(3.0\times10^6\ m/s)j moves through the uniform magneticfield B=(0.30T)i-(0.15T)j a) Find the force on the electron. b) Repeat your calculation for a proton having the same velocity.

An electron that has velocity moves through the uniform magneticfield $B=\left(0.30T\right)i-\left(0.15T\right)j$
a) Find the force on the electron.
b) Repeat your calculation for a proton having the same velocity.
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averes8
${F}_{B}=qv×B$ is the equation to use: in words, v "crosses" B
$\therefore$ in vector notation (instead of unit vector notation) $\frac{b}{c}$ its