Inclined plane

High school (ages 12+)
Science & Technology

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/inclined-plane

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the ideal mechanical advantage?Ratio of the length of the slope to the vertical height (L/h)
2. What is the friction's role?In real-world scenarios, friction opposes motion and increases the required input force
3. How does an inclined plane make it easier to lift heavy objects?By putting the object on a slope, the force you need to push is only the part of gravity that pulls it down the slope, not the whole weight. This means you can use a lighter push to lift a heavy thing.
4. Why is a gentler slope better for moving heavy loads?A gentler slope gives a bigger mechanical advantage, so the force you need to push is even smaller. But the object has to travel a longer way up the slope.

Work: The energy transferred when a force moves an object over a distance.
Force Vector: A representation of a force with both magnitude and direction.
Normal Force: The force exerted by a surface perpendicular to the object resting on it.