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Q: A car is running at a speed of 72 km / h. It takes 4 seconds to stop after applying the brakes. If the mass of the car is 1000 kg. What is the magnitude of the force exerted by the brake?
  • A. 4.0 × 10³ N
  • B. 3.0 × 10² N
  • C. 2.0 × 10² N
  • D. 5.0 × 10³ N
Correct Answer: Option D -
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Explanations:

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