2. A 1750 kg car accelerates at a rate of 4.0 m/s2. How much force is the cars engine producing?

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

If y gets smaller as x gets bigger and y have an relationship?