A car, mass 1225 kg, traveling at 35.0 m/s slows to a stop in 53 m. What is the magnitude and direction of the force that acted on the car? What provided the force?

Iwas going to ask that quesytion  sorry dude i dont  know : (    : /

If one were to put the y value into the equation, they could find out what x is for a certain value of y.  putting in the value of y (1), we get the equation: 1=4x-12=4xx=0.5this means that the value of x when why is 1 is x=0.5

Answer (d) the universe had cooled enough for atoms to combine, protons and neutrons were too far apart to form nuclei;