joceeeeelyn3757 joceeeeelyn3757

13-09-2022
Physics

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you are driving a car at 30\text{ m/s}30 m/s when a bad driver traveling at a constant speed of 20\text{ m/s}20 m/s swerves into your lane 2020 meters ahead. as soon as you see the car in front of you, you begin to brake. what is the smallest deceleration needed, in \text{m/s}^2,m/s 2 , to avoid rear-ending the car? you may assume your acceleration is constant

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