Tangent of the slope at any point = velocity
A physically impossible line segment on a position versus time graph would be one with a slope representing a speed greater than the speed of light or negative speed (moving backwards in time). These scenarios violate the laws of physics.
The slope of a time vs distance graph represents the speed or velocity of an object. It is calculated as the change in distance divided by the change in time. A steeper slope indicates a greater speed.
A physically impossible line segment on a velocity vs. time graph would be one with a horizontal slope, indicating constant acceleration. This would violate the laws of physics, as constant acceleration requires a non-zero force. Similarly, a vertical line segment would represent an instantaneous change in velocity, which is also physically impossible as it would require infinite acceleration.
It represent the distance covered is 40 metre.
The distance versus time graph shows the position of the object. The slope of the line shows the velocity of the object. The velocity is the direction and speed of an object. If your slope has a positive slant that means you are going in a positive direction. If the slope has a negative slant your object is going in a negative direction. If your slope is zero (a horizontal line) that means your object has stopped and is about to change directions. In case you didnt know a positive slant looks like this on a graph.... / a negative slant looks like this on a graph.... \ postive is like sloping up a hill negative is like falling down the hill
instantaneous magnitude of velocity
speed
speed
A velocity-time graph is commonly used to represent acceleration. The slope of the graph at any point represents the acceleration at that specific moment. A steeper slope indicates a greater acceleration.
it is a positive relationship
The slope of a distance-time graph represents speed.
if the speed is zero then the distance versus time line will be horizontal
A straight line with a positive slope could represent the velocity versus time graph of a motorcycle whose speed is increasing.
A distance-versus-time graph of Amber's progress would typically show the relationship between the distance she has traveled and the time taken. If Amber is moving at a constant speed, the graph would display a straight line with a positive slope. If her speed varies, the line would have different slopes, indicating periods of faster or slower movement. A flat section on the graph would represent moments when Amber is stationary.
The rate of change in accelleration.
The slope of the speed/time graph is the magnitude of acceleration. (It's very difficult to draw a graph of velocity, unless the direction is constant.)
a vertical one