Answer
$$9.1 \times 10^{-7} \mathrm{m}$$
Work Step by Step
The distance moved is $$r=v_{p} \Delta t=\left(9.1 \times 10^{5} \mathrm{m} / \mathrm{s}\right)\left(1 \times 10^{-12} \mathrm{s}\right)=9.1 \times 10^{-7} \mathrm{m}$$
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