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  • 28-03-2024
  • Physics
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A 23000 kg freight car is rolling along a track at 3.9 m/s. Calculate the time needed for a force of 2250 N to stop the car. Answer in units of seconds.
a) 37.3 s
b) 18.5 s
c) 42.6 s
d) 28.9 s

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