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Forces

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  • Forces are measured in...
    Newtons
  • What force attracts everything to the ground?
    Gravity
  • In force diagrams, we use ____ to show forces.
    Arrows
  • Who was the first person to study gravity?
    Newton
  • How can you demonstrate friction using your hands?
    Rubbing them together
  • T or F: Friction is higher on ice than on dirt.
    False
  • T or F: If forces are balanced, objects can break.
    False
  • T or F: Unbalanced forces happen when one is bigger than the other.
    True
  • What kind of force is gravity?
    pull
  • Why doesn't gravity take you to the center of the Earth?
    Because of the opposite force.
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