) Use your understanding of force relationships and vector components to fill in the blanks in the following diagram and to determine the net force and acceleration of the object. (Fnet = m?a; Ffrict = ??Fnorm; Fgrav = m?g)

norm=- N D= 80 N 300 Ffrict = 40 N 20 kg Fgrav =N Fnet y = _0_ Fnet x = ax ay 0_