Two negative and two positive point charges $($magnitude $Q=2\mathrm{.}84mC)$ are placed on

opposite corners of a square as shown in the figure $(a=0\mathrm{.}135m).($Figure $1)$

Figure

Part A

Determine the magnitude of the force on each charge.

Enter your answers numerically separated by commas.

$F_1,F_2,F_3,F_4=$

Incorrect; Try Again; $4$ attempts remaining

Part B

Determine the direction of the force on each charge.

Enter your answers numerically separated by commas.

${}_1,{}_2,{}_3,{}_4=$

o counterclockwise from the $+x$ axis