Force 5.6D

How surfaces affect friction

Cómo las superficies afectan la fricción

How ramp height affects friction

Cómo la altura de la rampa afecta la fricción

They were testing how gravity affects how fast a car moves

Estaban probando cómo la gravedad afecta la rapidez con que se mueve un automóvil

They were testing how a smooth surface and a rough surface affects friction

Estaban probando cómo una superficie lisa y una superficie rugosa afectan la fricción.

They were testing how ramp height affects friction

Ellas estaban probando cómo la altura de la rampa afecta la fricción.

measures gravity

measures friction

measures force

They were testing if the paperclips were attracted to magnets

They were testing how different liquids impact magnets