44. [-/10 Points] DETAILS MY NOTES ASK YOUR TEACHER A car is moving across a level highway with a speed of 22.9 m/s. The
Posted: Thu Jul 07, 2022 2:07 pm
44. [-/10 Points] DETAILS MY NOTES ASK YOUR TEACHER A car is moving across a level highway with a speed of 22.9 m/s. The brakes are applied and the wheels become locked as the 1260-kg car skids to a stop. The braking distance is 126 meters. What is the initial energy of the car? What is the final energy of the car? J (make sure you include the correct sign) How much work was done by the brakes to stop the car? Determine the magnitude (enter your answer as a positive answer) of the braking force acting upon the car. N