A Mass of 25 Kg Is Acted on by Two

Multiple Choice

A mass of 25 kg is acted on by two forces, one of which is 15 N due east while the second one is 10 N due north. The acceleration of the mass is

A) 0.72 m/ s², 56.3^o north of east.
B) 0.20 m/ s², due east.
C) 0.72 m/ s², 33.7 ^o north of east.
D) 1.0 m/ s², 33.7 ^o north of east.
E) 0.20 m/ s², 56.3 ^o north of east.