Sponsored photos by

Sir Isaac Newton's equation of motion, force equal to mass times acceleration, or F equal to m multipleply by a on a model car and a wooden cube.
Road surface friction, Fraction with different types of surface, Smooth and on a wet road, Newton's law, Friction animation, The distance traveled by the accelerated wheeler on different surfaces
Friction written on a blue background.
The Man in Black is clicking, press touch to activate. Newton's second law of motion F equal to ma consisting of zeta angle, mass, friction, acceleration, gravity, and axial force.
different strategy comparison; the easyest the better, surreal minimal concept

Free stock photosfriction (4)

Rural road mystery in asphalt and rubberImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/rural-road-mystery-asphalt-rubber-141223168">Image used under license from Freestock.com</a>
Tire tracks on cracked asphaltImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/tire-tracks-cracked-asphalt-32023282">Image used under license from Freestock.com</a>
Section of grooved floor beneath revolving doorImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/section-grooved-floor-revolving-door-3235191">Image used under license from Freestock.com</a>
Scraped hull of small old boat in saltwater harborImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/scraped-hull-small-old-boat-saltwater-3003187">Image used under license from Freestock.com</a>