A car traveling 56.0 km/h rs 24.0 m from a

A car traveling 56.0 km/h rs 24.0 m from a barrier when the driver slams on the brakes, the car hits the barrier 2.00 s later.
(a) What is the magnitude of the car's constant acceleration before impact?
(b) How fast is the car traveling at impact?

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  • CreatedJanuary 27, 2011
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