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March 27, 2017

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A car with an initial speed of 23.5 km/h accelerates at a uniform rate of 0.98 m/s2
for 4.0
s.
Find the final speed of the car.
Answer in units of m/s

  • physics - ,

    23.5kmph=23500/3600=6.53m/s
    v=u+ft=6.53+0.98*4=6.53+3.92=10.45m/s

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