Hubometer

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/hubometer

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 device classification?Mechanical odometer
2. What is the mounting location?Attached to the axle of a vehicle's wheel hub
3. How does a hubometer work?Inside the hubometer is a weight that stays pointing down because of gravity while the wheel turns. The weight’s motion turns gears that add numbers to a display.
4. Why do trucks use hubometers?Trucks use hubometers to keep track of how far they have gone so the driver can plan when to change oil, brakes, or tires, keeping the truck safe and running longer.

Cumulative Distance: The total distance traveled by a vehicle over its entire operational history.
Inertia: The tendency of an object to resist changes in its state of motion.
Fleet Management: The process of managing commercial vehicles to optimize efficiency, safety, and cost-effectiveness.
Tamper-Proof: Designed to prevent unauthorized alteration or manipulation of recorded data.