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Question 3.16: Draw a diagram to show the forces which act on a car as it t...

Draw a diagram to show the forces which act on a car as it travels along a level road at its top speed.

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In a race, downhill skiers want to travel as quickly as possible. They are always looking for ways to increase their top speed. Explain how they might do this. Think about: a their skis b their clothing c their muscles d the slope. ...

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