Learning Task No. 4: Analyze the given activities below. Write the letter that best describes the effect of force on the object in each activity.

A. start moving
B. stop moving
C. change direction

1. pushing a cart
2. catching a ball
3. lifting a sack of rice
4. steering a moving boat
5. throwing darts on a dartboard
6. throwing a ball
7. running in an oval
8. braking a moving car
9. blowing across rising smoke
10. hitting a baseball with a bat



Answer :

Final answer:

Forces effects on objects and Newton's Third Law explained.


Explanation:

The effects of forces on objects:

  1. Starting Movement: Example - pushing a cart
  2. Stopping Movement: Example - braking of a moving car
  3. Changing Direction: Example - steering a moving boat

Identifying forces:

  • Contact Force: Opening a taxi door, stopping a soccer ball
  • Non-Contact Force: Magnet attracting a paper clip, ball falling to the floor

Key Concept: Newton's Third Law - Every action has an equal and opposite reaction.


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