园 上活我人峰 Type of Rigid-Body Plane Motion Example a Rectilinear translation Rocket test sled 6) Parallel-link swinging plate (e) Compound pendulum d Seaan Connecting rod in a reciprocating engine 圈上清庆大坐 Scalars Vectors Examples: mass,volume,speed force,velocity Characteristics: It has a magnitude It has a magnitude (positive or negative) and direction Addition rule: Simple arithmetic Parallelogram law Special Notation: None Bold font,a line,an arrow or a“carrot"Scalars Vectors Examples: mass, volume, speed force, velocity Characteristics: It has a magnitude It has a magnitude (positive or negative) and direction Addition rule: Simple arithmetic Parallelogram law Special Notation: None Bold font, a line, an arrow or a “carrot