- #1

thekey

- 14

- 0

**Hi everyone( the force vector parallel to the position vector r ) = Force vector* (r vector / r)**

I don't know how did they find this relation ?

it seems to me they multiplied F hat by the unit vector ?

why ??

I am just confused about it

any idea ??

I don't know how did they find this relation ?

it seems to me they multiplied F hat by the unit vector ?

why ??

I am just confused about it

any idea ??

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