A "slow" neutron produced in a nuclear reactor travels from location to location in $2$ microseconds $)=(1{10}^{-6}s.$

Part $1$

$($a$)$ What is the average velocity of the neutron? $($Express your answer in vector form.$)$

vec$(v)=$

is $,$

i

Attempts: $0$ of $6$ used

Using multiple attempts will impact your score.

$40\%$ score reduction after attempt $3$

Part $2$

$($b$)$ What is the average speed of the neutron?

$\frac{m}{s}$