A visual explanation of viscosity using water, maple syrup, and ketchup.

Explore the fundamentals of viscosity and how it impacts fluid flow. Learn why water moves easily while ketchup flows slowly through this clear and engaging physics explanation.

When Vector Man doesn’t stick to the plan, Ian’s true character appears… This lesson will investigate the drag force (including air resistance and water resistance), draw a velocity-time graph for a free falling object and calculate...