Foundation Science Primary 6 Interactions

Siti observed that a ball slowed down and eventually stopped rolling on the grass. Which force was primarily responsible for this?

A Gravitational force
B Frictional force
C Elastic spring force
D Magnetic force
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Worked Solution

Step 1: Identify the observation (ball slows down). Step [2-9]: Identify the force that opposes motion between surfaces in contact. Step [2-9]: The answer is frictional force.

Correct answer: Frictional force

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