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a guest Mar 30th, 2016 49 Never
  1. A compact car, mass 695 kg, is moving at 1.00 ✕ 102 km/h toward the east. The driver of the compact car suddenly applies the brakes hard for 1.5 s. As a result, an average force of 5.7 ✕ 103 N is exerted on the car to slow it down.
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