A car suddenly changes direction while moving at constant speed. Which aspect of inertia is being demonstrated, and how does the car’s mass influence this effect?

Question

A car suddenly changes direction while moving at constant speed. Which aspect of inertia is being demonstrated, and how does the car’s mass influence this effect? — Exam MCQ

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D. The inertia of direction is demonstrated, and a car with greater mass will resist the change in direction more. — Electric current is the rate of flow of electric charge, I = Q/t. Therefore its SI unit is ampere.

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A. The inertia of rest is demonstrated, and the car’s mass does not affect direction changes.

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B. The inertia of speed is demonstrated, and a lighter car resists direction change more.

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C. Mass only affects speed, not direction, when a car turns.

A car suddenly changes direction while moving at constant speed. Which aspect of inertia is being demonstrated, and how does the car’s mass influence this effect?

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