The speed-time graph below illustrates how the speed of an object changes with time. A horizontal line on a speed-time graph represents a steady speed. This can also be called a constant or uniform ...

The gradient of a displacement-time graph at a particular time gives the velocity of the object at that time. The gradient of a velocity-time graph at a particular time gives the acceleration of the ...

Abstract: Cardiac vibration signals provide critical insights into the heart's mechanical function, making them essential for diagnosing and monitoring heart failure. An implantable cardiac device ...