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Please answer me correctly.​

Answer»

/s²given, v = 0 m/s (SINCE the car comes to rest)u = 10 m/st = 20 secondsacceleration = (v - u)/t = ( 0 - 10 ) / 20 = - 1/2 = - 0.5 m/snegative acceleration is KNOWN as deceleration.therefore deceleration = -0.5m/s



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