Two students are preparing a chart to show how forces are represented in diagrams.

PHYSICS · Multi-part · CBSE · Physics · Motion in a Plane · Motion in a Plane

Problem

Two students are preparing a chart to show how forces are represented in diagrams. (i) Explain why an arrow is preferred over a simple line to represent a force. (ii) Using the same scale, describe how you would draw on paper a force of 20 N20\,\text{N} acting due east and a smaller force of 10 N10\,\text{N} acting due west so that their difference in magnitude is clearly visible. (iii) Distinguish between balanced forces and unbalanced forces with reference to their vector sums.

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