1) Are the forces pushing or pulling? a) Pushing b) Pulling 2) Are the forces acting in the same direction or opposite directions? a) Same b) Opposite 3) Are the forces equal or unequal? a) Equal b) Unequal 4) Are the balanced or unbalanced? a) Balanced b) Unbalanced 5) Will the motion be to the right or left? a) Right b) Left 6) What is the net force a) 11N <-- b) 5N <-- c) 16N --> d) 21N --> 7) What is the net force? a) 4N <-- b) 4N --> c) 0 N d) 8 N <-- 8) What is the net force? a) 4N <-- b) 8 N <-- c) 0 N d) 4N --> 9) What is the net force? a) 9 N <-- b) 9N --> c) 5N <-- d) 5N --> 10) What is the net force? a) 3N --> b) 3N-->  c) 9N <-- d) 9N --> 11) What is the net force? a) 12N--> b) 4N <-- c) 8N <-- d) 0N 12) What is the net force? a) 9N--> b) 9N <-- c) 1N <-- d) 0N 13) What is the net force? a) 0N b) 3N--> c) 6N <-- d) 3N <-- 14) Is the net force on the box balanced or unbalanced? a) balanced b) unbalanced 15) Is the net force on the box balanced or unbalanced? a) balanced b) unbalanced 16) What is the net force on the box? a) 11N <-- b) 1N <-- c) 0N d) 1N -->  17) Is the net force on the box balanced or unbalanced? a) balanced b) unbalanced 18) What is the net force on the box? a) 3N <-- b) 9N -->  c) 9N <-- d) 3N --> 19) Is the net force on the box balanced or unbalanced? a) balanced b) unbalanced 20) What is the net force on the box? a) 1N <-- b) 1N --> c) 15N --> d) 0N

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?