S8P3 Force & Motion Unit Test

Front

What is the definition of force?

Back

A push or pull on an object that can cause it to change its motion.

Front

What is motion?

Back

The change in position of an object over time.

Front

What is displacement?

Back

The shortest distance from the initial to the final position of an object, including direction.

Front

What is the difference between distance and displacement?

Back

Distance is the total path traveled, while displacement is the straight-line distance from start to finish.

Front

What is speed?

Back

The distance traveled per unit of time.

Front

What is velocity?

Back

The speed of an object in a specific direction.

Front

What is acceleration?

Back

The rate of change of velocity over time.

Front

What is the formula for calculating work?

Back

Work (W) = Force (F) x Distance (d) in the direction of the force.

Front

What is a simple machine?

Back

A device that makes work easier by allowing us to push or pull over increased distances.

Front

What is an example of a lever?

Back

A seesaw is an example of a lever.