Tag: force and pressure

increasing and reducing friction

Questions about drag, air resistance, and fluid friction including factors affecting friction, streamlined shapes, and applications in vehicles and objects moving through fluids.

fluid friction

moving through fluids

merits and demerits of friction and methods to reduce it

contact forces and non-contact forces

friction: a necessary evil

introduction to force

A comprehensive quiz covering force concepts including definitions, types of forces, effects of force, Newton's laws of motion, force units, and practical applications for 7th grade physics.

atmospheric pressure and its consequences