At an Instant When a 4 $( 5 \hat { \mathbf { i } } + 3 \hat { \mathbf { j } } )$

Multiple Choice

At an instant when a 4.0-kg object has an acceleration equal to $( 5 \hat { \mathbf { i } } + 3 \hat { \mathbf { j } } )$ m/s²,one of the two forces acting on the object is known to be $( 12 \tilde { \mathbf { i } } + 22 \tilde { \mathbf { j } } )$
N.Determine the magnitude of the other force acting on the object.

A) 2.0 N
B) 13 N
C) 18 N
D) 1.7 N
E) 20 N