$($a$)$ What is vec$(r),$ the vector from the star to the planet?

vec

Save for Later

Attempts: $0$ of $6$ used

Using multiple attempts will impact your score.

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

Part $2$

$($b$)$ What is the magnitude of vec$(r)?$

$|vec(r)|=im$

Save for Later

Attempts: $0$ of $6$ used

Using multiple attempts will impact your score.

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

Part $3$

$($c$)$ What is hat$(r),$ the unit vector $($vector with magnitude $1)$ in the direction of vec$(r)?$