One or more external forces are exerted on each object enclosed in a dashed box shown in the figure below. Identify the reaction to each of these forces. (Assume that (a), (b), and (c) occure on Earth while (d), (e), and (f) occur far from any outside gravitational influences. Select all that apply).

One or more external forces are exerted on each object enclosed in a dashed box shown in the figures below. Identify the reaction to each of these forces. (Assume that (a), (b) and (c) occur on Earth while (d), (e) and (f) occur far from any outside gravitational influences. Select all that apply.) Contact forces a b C Field forces M +Q Iron N S d e f 1th