A Level PE OCR Biomechanics 2 recap

What is this defining:

All parts of a body move in a straight line or curve in the same direction

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Give an example of linear motion

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This is a distance time graph. It shows a sprinter at a point in the race.

Describe the graph and say what stage of the race the sprinter is at.

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This is a distance time graph. It shows a sprinter in a race.

Describe the graph and say what is happening to the sprinter in the race.

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Define angular motion

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What axis is this?

Give a sporting example.

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What axis is this?

Give a sporting example.

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What axis is this?

Give a sporting example.

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Which of these is the correct formula for Angular momentum

• Angular momentum = speed x direction

• Angular momentum = direction / spin

• Angular momentum = moment of inertia / angular velocity

• Angular momentum = moment of inertia x angular velocity