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Directions: Answer the following questions 1. A car has an initial velocity of 40 m/s. It stops over a distance of 120 m when the brakes are applied. How long does it take for the car to stop? What is the car's deceleration? 2. Which has greater deceleration, a bicycle slowing from 3 m/s to a stop in 6 s or a car slowing from 20 m/s to 15 m/s in 6 s? Show your solution.Directions: Answer the following questions 1. Showa picture of a person in traction, Explain how the concept of equilibrium is applied in the treatment of misalignment or fracture in the skeletal system. 2. Interview an orthopedic doctor. Determine why an obese person has more trouble with lower back problems than in thin person. Submit a written report. 3. (May look an answer on the internet, if ever make an example problem with solutions that will prove or support it.) 4. From a magazine or newspaper, cut a picture of an object/structure that is in static equilibrium, Identify the forces acting on it. Explain how the conditions of equilibrium are applied in this case