In: Physics
A) Three forces in the x-y plane act on a 5.20 kg mass: 16.90 N
directed at 21o, 7.00 N directed at 160o, and
11.30 N directed at 211o. All angles are measured from
the positive x-axis, with positive angles in the Counter-Clockwise
direction. Calculate the magnitude of the acceleration.
B) Calculate the direction of the resultant force using the same
sign convention as above (in degrees).