1) It measured the rate at which an object is moving. a) Scalar b) Speed c) Vector d) Velocity 2) It refers to the speed with direction a) Scalar b) Speed c) Vector d) Velocity 3) Speed: DISTANCE | Velocity : _______________ a) Displacement b) Time c) Vector 4) Which of the following is the correct formula of speed? a) displacement ÷ time b) distance ÷ time c) distance x time 5) Which of the following is the correct formula of velocity? a) displacement ÷ time b) displacement x time c) distance ÷ time

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?