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Problem
Problem
A magnetic field of
(
4.0
×
10
−
3
k
^
)
(4.0 \times 10^{-3} \hat{\mathbf{k}})
(
4.0
×
1
0
−
3
k
^
)
T exerts a force
(
4.0
i
^
+
3.0
j
^
)
×
10
−
10
(4.0 \hat{\mathbf{i}} + 3.0 \hat{\mathbf{j}}) \times 10^{-10}
(
4.0
i
^
+
3.0
j
^
)
×
1
0
−
10
N on a particle having a charge
10
−
9
10^{-9}
1
0
−
9
C and moving in the
x
x
x
-
y
y
y
plane. Find the velocity of the particle.
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