In a speed - time graph, the area under the line equals the distance traveled during the time interval
A of ____ = L X W
A of triangle = 1/2 bh
Velocity is dS/dt and area under graph is dS/dt.dt = dS = distance covered of object with velocity v over time t.
its the velocity
It represent the distance covered is 40 metre.
This is easier to understand when the graph is horizontal. Speed is defined as distance / time. Rearranging the equation: distance = speed x time. In the graph, that would be proportional to the area of the rectangle under the (horizontal) speed line. If speed is variable, the graph can be approximated by many small rectangles. The same reasoning as above applies to each one. This method - of separating an area into many small parts - is called "integration".
The area under the speed/time graph between two points in time is the distance covered during that time.
This value would represent the value for Power
its the velocity
deceleration or negative
If you mean 'measured by the area under the speed/time graph' then this is total distance travelled.
It represent the distance covered is 40 metre.
This is easier to understand when the graph is horizontal. Speed is defined as distance / time. Rearranging the equation: distance = speed x time. In the graph, that would be proportional to the area of the rectangle under the (horizontal) speed line. If speed is variable, the graph can be approximated by many small rectangles. The same reasoning as above applies to each one. This method - of separating an area into many small parts - is called "integration".
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The area under the speed/time graph between two points in time is the distance covered during that time.
Assuming it's a graph of speed vs time, then between 2 times, the average is the distance (= area under the graph between those times) divided by the time difference.
The variable plotted along the vertical axis is the distance in the first case, speed in the second. The gradient of (the tangent to) the distance-time graph is the speed while the area under the curve of the speed-time graph is the distance.
That's the distance covered.
Nothing in particular. It certainly does not represent acceleration.
This value would represent the value for Power