Advanced Science Primary 6 Energy

A ball is held at the top of a ramp. When released, it rolls down. Which energy conversion is taking place?

A Potential Energy → Kinetic Energy
B Potential Energy → Heat Energy
C Chemical Energy → Kinetic Energy
D Kinetic Energy → Potential Energy
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Worked Solution

Step 1: An object at a height has Gravitational Potential Energy. Step 2: As it moves/rolls, it gains Kinetic Energy. Step 3: The potential energy is converted into kinetic energy.

Correct answer: Potential Energy → Kinetic Energy

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