If a truck and a car are both traveling at 30 mph, which one has more inertia and will require more force to slow down?

Question

Multiple choice question.
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A)
A. truck

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B)
B. car

Answer 1

A) A. truck

Inertia is directly related to mass. A truck typically has a greater mass than a car, so it has more inertia. Therefore, it will require more force to slow down compared to the car, assuming both are traveling at the same speed.