Calculate how fast is the car traveling at impact

Reference no: EM13531939

A car traveling 53.9 km/h is 23.7 m from a barrier when the driver slams on the brakes. The car hits the barrier 2.57 s later.

(a) What is the car's constant deceleration magnitude before impact?

(b) How fast is the car traveling at impact?

Reference no: EM13531939

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