How do you find normal force physics inclined.

In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above