Forces and Newton's Laws
完成条件
按索引浏览词汇表
特殊 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 全部
F
ForceA push or pull that can change an object's motion. | |
Free-body diagramA simplified diagram showing all the external forces acting on a single object. | |
FrictionA contact force that opposes motion between surfaces in contact. | |