* Acceleration is the rate of change of speed. It tells you how quickly the speed is changing.
* Speed is a measure of how fast something is moving. It's a single value, not a rate of change.
Think of it this way:
* Speed is like the speedometer reading in your car. It tells you how fast you're going right now.
* Acceleration is like the gas pedal or brake pedal. It tells you how quickly the speedometer reading is changing.
To get speed from acceleration, you need to know:
1. Initial speed: How fast the object was moving before acceleration started.
2. Time: How long the acceleration lasted.
Here's the formula:
* Final speed = Initial speed + (Acceleration * Time)
Example:
* Initial speed: 10 meters per second (m/s)
* Acceleration: 2 meters per second squared (m/s²)
* Time: 5 seconds
Final speed = 10 m/s + (2 m/s² * 5 s) = 20 m/s