Standard Science Primary 6 Energy

Four identical balls were placed at different heights. Which ball has the MOST gravitational potential energy?

A Ball A at 1m
B Ball D at 3m
C Ball C at 5m
D Ball B at 2m
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Worked Solution

Step 1: Gravitational Potential Energy (GPE) depends on mass and height above the ground. Step 2: Since all balls are identical (same mass), the one at the greatest height has the most GPE. Step 3: Ball C at 5m is the highest.

Correct answer: Ball C at 5m

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