Which explains the downward force produced when air flows over the winglike spoiler on a race car?

what’s the answer?

Newton's principle
newton's 2nd law of motion where F=ma

The most widely accepted theory of planetary formation, known as the nebular hypothesis, maintains that 4.6 billion years ago, the Solar System formed from the gravitational collapse of a giant molecular cloud which was light years across. Several stars, including the Sun, formed within the collapsing cloud