A particle is pulled to the right with a force of 89.3 Newton, to the left with a force of 123.3N, upward with a force of 643.9 Newton, and downward with a force of 239.5 N.
Find the magnitude of the net external force on particle?
Answer in units of N.
Find the direction of the net external force on the particle (measured from the positive x axis, with counterclockwise positive)?
Answer in units of degrees.