1) What is the formula for force? a) Mass x gravity  b) Mass x acceleration c) Gravity x speed d) Density x acceleration  2) What is the Newton the SI unit of  a) Gravity b) Force c) Acceleration d) Density 3) What is the formula for weight a) Mass x acceleration due to gravity  b) Force x mass c) Mass x density d) Density x mass due to gravity

l.c. physics forces

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?