Physics

A car moving at 89 km per hour is subjected to a ation to brought to rest in 70 second. Find ation and distance

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  1. change km/hr to m/s
    vf=vi+at
    vf=0 you can solve for a, the deacceleration. For distance,
    avg velocity= vi/2 so distance= avgvelocity*time

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    bobpursley

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