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Balanced or not

Exercise and reference answers

Upper category
Balanced
Lower category
Unbalanc
Items
  1. Category
    Balanced
    Item
    Equal pull
  2. Category
    Balanced
    Item
    Rope still
  3. Category
    Balanced
    Item
    No accel
  4. Category
    Balanced
    Item
    Book rests
  5. Category
    Unbalanc
    Item
    One pulls
  6. Category
    Unbalanc
    Item
    Rope moves
  7. Category
    Unbalanc
    Item
    Speeds up
  8. Category
    Unbalanc
    Item
    Net force
Instructions
Send each case to the balanced track or the unbalanced track.

Explanation

_Source: syllabus Science Class IX, Chapter 6, How Forces Affect Motion._
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