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In this lesson you will be learning about inclined planes and mechanical advantage. Complete the following activity.

4ft and 8ft ramps diagram

Inclined plane activity

  • Make 2 ramps like the ones in the diagram between the floor and your desk. The first ramp should be less than 4 feet and the second ramp should be greater than 8 feet.
  • Fill a box with 5 text books so it is heavy to pick up.
  • Lift the box up from the floor onto your desk.
  • Push the box up the ramp that is less than 4 feet
  • Push the box up the ram that is greater than 8 feet.

Which was the easiest? Which was the hardest?