Linear Kinematics Flashcards
Kinematics
The form, pattern, or sequencing of movement with respect to time
Meter
The most common international unit of length, on which the metric system is based
Linear Displacement
Change in location, or the directed distance from initial to final location
Distance
Scalar quantity for entire path of motion
Linear Velocity
- The rate of change in location
- Displacement/time
Speed
- A scalar quantity, defined as the distance covered divided by the time taken to cover it.
- Distance/time
Linear Acceleration
- The rate of change in linear velocity
- Change in speed/time
Instantaneous
Occurring during a small interval of time
Average
Occurring over a designated time interval
Projectile
Body in free fall that is subject only to the forces of gravity and air resistance
Apex
The highest point in the trajectory of a projectile
Trajectory
The flight path of a projectile
Mass
Quantity of matter
Weight
Amount of gravitational force exerted on a body
Equations of Constant Acceleration
- v2 = v1 + at
- d = v1t + (1/2)at^2
- v2^2 = v1^2 + 2ad