Evaluation
Directions: Identify what law of motion is observed in the following situations. Write I for law of inertia, Il for law of
acceleration, and Ill for law of interaction.
1. An empty grocery cart runs faster than the loaded one.
2. Using seatbelt to hold your body from leaning forward when a car you are riding suddenly stops.
3. While rowing a boat, paddling will cause the bat to move forward.
4. A biker slightly presses the brake as his bike travels down on a slope.
5. It is easier for you to move a box with relief goods when helped by friends than moving it all by yourself.
6. A toy truck with loads runs slower compared to a toy truck with empty loads when you pushed them at the
same time.
7. A kid catches a flying boomerang and stopping its motion.
8. Your hand hurts when you punch someone hard.
9. Rocket propulsion or when rocket lifts off from a shuttle system.
10. A cart at rest starts moving once someone pushes it forward.​