Learning with Lyrics! on Instagram: "How do car jacks really work? 🚗🤔 Floor jacks utilize hydraulic power based on Pascal's principle, which states that pressure applied to a confined fluid is transmitted equally in all directions. By pumping a handle, you force hydraulic fluid through a check valve into a large cylinder, which pushes a main piston upward to lift the load! #science #physics #engineering #engineer #mechanic #car #stem #knowledge"

Explaining a car on Instagram: "Follow (us) @ExplainingACar to learn something NEW about vehicles every day 🚗💫 When you shift gears — whether manually or automatically — your transmission is changing how the engine’s power is delivered to the wheels ⚙️🚗 Inside the gearbox, a set of gears and shafts work together to balance torque (pulling power) and speed. Lower gears give more torque for acceleration or climbing hills, while higher gears reduce torque to allow smoother, fuel-efficient cruisi