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Card 6

Front

Explain how to find acceleration from a velocity-time graph.

Back

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Card 7

Front

Explain the difference between mass and weight.

Back

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Card 8

Front

Explain what is meant by a "resultant force."

Back

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Card 9

Front

If an object has zero resultant force on it, can it be moving?

Back

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Card 10

Front

If an object has zero resultant force on it, can it be accelerating?

Back

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Card 11

Front

Write down the formula linking resultant force and acceleration.

Back

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Card 12

Front

A resultant force of 30N pushes a trolley of mass 4kg. What will its acceleration be?

Back

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Card 13

Front

A man pushes a tree with a force of 120N. What is the size of the reaction force that the man feels pushing back at him?

Back

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Card 14

Front

What is "terminal velocity"?

Back

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Card 15

Front

What are the two different parts of the overall stopping distance of a car?

Back

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