Metre per second squared

High school (ages 12+)
Mathematics & Numbers

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/metre-per-second-squared

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 SI base units?Derived from the metre (length) and the second (time)
2. What is the physical meaning?Represents the rate of change of velocity, a vector quantity
3. What does "metre per second squared" mean?It tells how quickly an object's speed or direction changes. One metre per second squared means the speed increases by one metre per second every second.
4. Why is 9.8 metres per second squared important?It is the acceleration of gravity on Earth, showing how fast things fall when nothing else pushes them.

Vector Quantity: A quantity that has both magnitude (size) and direction.
Classical Mechanics: The branch of physics dealing with the motion of macroscopic objects.
Derived Unit: A unit of measurement that is a combination of base units, such as m/s².