| Acceleration is the rate of change of velocity of an object over time, indicating how quickly its velocity is changing. | Acceleration |
| What is acceleration? | Acceleration is the rate of change of velocity of an object over time, indicating how quickly its velocity is changing. |
| Velocity is the rate of change of displacement of an object with respect to time, indicating both its speed and direction of motion. | Velocity |
| What is velocity? | Velocity is the rate of change of displacement of an object with respect to time, indicating both its speed and direction of motion. |
| Constant velocity occurs when an object's speed and direction of motion remain unchanged over time. | Constant Velocity |
| When is an object considered to be moving at constant velocity? | An object is considered to be moving at constant velocity when its speed and direction of motion remain unchanged over time. |
| Deceleration, also known as negative acceleration, occurs when an object's velocity decreases over time. | Deceleration |
| What is deceleration? | Deceleration, also known as negative acceleration, occurs when an object's velocity decreases over time. |
| Average acceleration is the change in velocity of an object divided by the time taken for the change to occur. | Average Acceleration |
| How is average acceleration calculated? | Average acceleration is calculated by dividing the change in velocity of an object by the time taken for the change to occur. It is measured in metres per second squared (m/s²). |
| Uniform acceleration refers to a situation in which the rate of change of velocity of an object remains constant over time. | Uniform Acceleration |
| What does uniform acceleration refer to? | Uniform acceleration refers to a situation in which the rate of change of velocity of an object remains constant over time. |
| Final velocity (v) is the velocity of an object at the end of a certain time period or after experiencing acceleration. | Final Velocity |
| What is final velocity? | Final velocity (v) is the velocity of an object at the end of a certain time period or after experiencing acceleration. |
| Initial velocity (u) is the velocity of an object at the beginning of a certain time period or before experiencing acceleration. | Initial Velocity |
| What is initial velocity? | Initial velocity (u) is the velocity of an object at the beginning of a certain time period or before experiencing acceleration. |
| Acceleration in free fall refers to the constant rate at which an object accelerates towards the Earth when only gravity is acting upon it. | Acceleration in Free Fall |
| What is acceleration in free fall? | Acceleration in free fall refers to the constant rate at which an object accelerates towards the Earth when only gravity is acting upon it. |
| The downward force experienced by an object in free fall is its weight, caused by gravity pulling it towards the Earth. | Downward Force |
| What is the downward force experienced by an object in free fall? | The downward force experienced by an object in free fall is its weight, caused by gravity pulling it towards the Earth. |
| Acceleration due to gravity (g) is the acceleration experienced by objects falling freely under the influence of gravity near the Earth's surface, typically around 10 m/s². | Acceleration Due to Gravity (g) |
| What is acceleration due to gravity? | Acceleration due to gravity (g) is the acceleration experienced by objects falling freely under the influence of gravity near the Earth's surface, typically around 10 m/s². |
| The symbol "g" represents the acceleration due to gravity, typically with a value of approximately 10 m/s² near the Earth's surface. | Symbol for Acceleration Due to Gravity |
| What symbol is used to represent the acceleration due to gravity? | The symbol "g" is used to represent the acceleration due to gravity, typically with a value of approximately 10 m/s² near the Earth's surface. |
| Estimating everyday accelerations involves approximating the rate of change in velocity for common objects based on observed behaviors or known factors. | Estimating Everyday Accelerations |
| What does estimating everyday accelerations involve? | Estimating everyday accelerations involves approximating the rate of change in velocity for common objects based on observed behaviors or known factors. |
| Falling objects experience a constant acceleration due to gravity, typically around 10 m/s² near the Earth's surface. | Acceleration of Falling Objects |
| What is the acceleration experienced by falling objects? | Falling objects experience a constant acceleration due to gravity, typically around 10 m/s² near the Earth's surface. |
| Estimating the top velocity of objects involves predicting or observing the maximum speed reached by common objects during their motion. | Estimating Top Velocity |
| What does estimating top velocity involve? | Estimating the top velocity of objects involves predicting or observing the maximum speed reached by common objects during their motion. |
| The equation used to estimate acceleration based on top velocity and time taken to reach that velocity is: | Equation for Estimating Acceleration |
| Approximated acceleration represents an estimated value for acceleration based on observed or calculated data, typically denoted by the "~" symbol. | Approximated Acceleration |
| What does the symbol "~" indicate when used with acceleration values? | The symbol "~" indicates that the provided value for acceleration is an approximation or estimate based on observed or calculated data. |
| An example of estimating acceleration involves determining the acceleration of a car by measuring the time it takes to reach a certain velocity, such as 15 m/s. | Example: Car Acceleration |
| For example, if a car takes about 3 seconds to reach a velocity of about 15 m/s, what would the acceleration be? | Its acceleration would be ~5 m/s² |
