Physics
Physics, 01.10.2019 01:30, diablo666

To stop a car, first you require a certain reaction time to begin braking; then the car slows under the constant braking deceleration. suppose that the total distance moved by your car during these two phases is 56.9 m when its initial speed is 80.0 km/h, and 25.7 m when its initial speed is 50.7 km/h. what are (a) your reaction time and (b) the magnitude of the deceleration?

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