Constant Acceleration Notes
Constant Acceleration
- Deals with scenarios where acceleration (a) remains constant over time.
- A prime example of constant acceleration is gravity.
Key Concepts
- If a is constant, then instantaneous acceleration equals average acceleration.
- Average acceleration is the change in velocity over time: a = \frac{\Delta v}{\Delta t}.
- When the clock starts at t = 0, the particle's position and velocity are denoted as x0 and v0, respectively.
Equations for Constant Acceleration
- v = v_0 + at (Final velocity as a function of initial velocity, acceleration, and time).
- x = x0 + v0t + \frac{1}{2}at^2 (Final position as a function of initial position, initial velocity, time, and acceleration).
- v^2 = v0^2 + 2a(x - x0) (Final velocity squared as a function of initial velocity squared, acceleration, and displacement).
Problem-Solving Approach
- To solve kinematic problems consider the equation v^2 = v0^2 + 2a(x - x0).