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Card 36

Front

What happens to the GPE?

Back

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Card 37

Front

What is the gravitation field strength on earth?

Back

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Card 38

Front

Example exam question;
Object has mass of 50kg is on a cliff 50m high. Calculate GPE.
What is the KE just before it hits the ground?

Back

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Card 39

Front

How do you calculate kinetic energy?

Back

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Card 40

Front

Example exam question;
Mass 80kg speed 12m/s, calculate KE

Back

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Card 41

Front

Rearrange the KE equation to get velocity?

Back

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Card 42

Front

What is conservation of energy?

Back

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Card 43

Front

Example Exam Question;
Object has mass of 5kg and 250J of GPE, calculate velocity just before it hits the ground?

Back

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Card 44

Front

How do you calculate efficiency?

Back

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Card 45

Front

What is renewable energy?
Give example?
Advantages?
Disadvantages?

Back

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