A trolley on a smooth track is pulled eastward by a 60 N force and westward by a 40 N…

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A trolley on a smooth track is pulled eastward by a 60 N force and westward by a 40 N force. (a) (i) Balanced; (ii) 20 N (b) (i) Unbalanced; (ii) 40 N (c) (i) Unbalanced; (ii) 20 N (d) (i) Balanced; (ii) 0 N

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