Directions: Perform a simple "Do It Yourself” activity at home. Get a ball or a toy car. Let it move forth and back over a smooth table. Observe how it moves. Then, using the same ball or toy car let it moves on something rough surface like a sandy or rocky ground. Observe again the movement of the object. Record your observations. Remember to OBSERVE SAFETY PRECAUTIONS while performing the "Do It Yourself" activity at home. Good luck! Observations Smooth surface Rough Surface 1. What happen to the ball or toy car after rolling? 2. Is Is the speed of the ball/toy car the same? Which is faster? 3. What causes the ball to change speed and stops? no
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Answer:
I don't know din po yan din po ang hinahanap ko
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