Force 5.6D

Force 5.6D

Multiple Choice

What may the person be testing?

¿Qué puede estar probando la persona?

• How surfaces affect friction

  Cómo las superficies afectan la fricción

• How ramp height affects friction

  Cómo la altura de la rampa afecta la fricción

Multiple Choice

What were they testing?

¿Qué estaban probando?

• 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.

Poll

What causes the balls to fall?

• friction

• mass

• gravity

Multiple Choice

What does a spring scale do?

• measures gravity

• measures friction

• measures force

Multiple Choice

What were they testing in the video?

• They were testing if the paperclips were attracted to magnets

• They were testing how different liquids impact magnets