What average force is required to stop a 950-kg car in 8.0s if the car is traveling at 95 km/h?

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What average force is required to stop a 950-kg car in 8.0s if the car is traveling at 95 km/h? .
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The answer is actually approx. -3, 133.68N. You shouldn't keep rounding your values at each step of the equation, otherwise your answer will be slightly off.

Zeffers
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So the answer is negative? I thought average force couldn’t be negative.

Quantum_Cuban