objects that don't receive any othe force have acceleration a=10m/s, which means their velocity changes. the speed of an object is given by the formula u=V+a*t when the object is falling, and u=V-a*t when the obect is ascending., where u its current speed, V it's starting speed and t the time, and positive direction is down.
through the use of integrals it is proven that its position is x=V*t+(-)a*t/2. this is a parabola graph, so no it is not a straight line.
A straight diagonal line on a distance-time graph represents an object moving with uniform motion. This line shows a constant speed where the distance covered increases at a steady rate over time.
It represents that the object is remaining at a fixed distance. Typically that means it is not moving.
It means that either the distance is measured from the starting-line and the object is moving forward, or else the distance is measured from the finish-line and the object is moving backwards, because the distance is growing as time goes on. If the upward sloping diagonal line is straight, it means the speed is constant. (not velocity)
The speed of the object is represented by the slope of the line. So the slope at any given point would be the velocity. For example, a graph of y=3 would be a horizontal line and slope would be 0, so velocity is 0. For the line y=x, the slope of the line is one, so the velocity is one.
yes, if the speed is negative, that is, moving backward
Straight line
It means that the object in question is moving at a constant speed.If the graph is a straight horizontal line, then the speed is zero.
A straight line on a distance - time graph represents a "constant velocity".
A distance-time graph is a straight line when the object is moving at a constant speed. This means that the object covers equal distances in equal time intervals. It indicates a uniform motion without acceleration or deceleration.
The distance-time graph for an object moving with a constant speed is a straight line with a positive slope. This indicates that the object is covering equal distances in equal intervals of time.
It is moving at a constant speed with no acceleration nor decceleration
no because it is possible the object moving make go backwards so the the line will go into the negatives on the graph
A distance-versus-time graph for a moving object would typically show distance on the y-axis and time on the x-axis. The slope of the graph represents the speed of the object; a steeper slope indicates higher speed, while a horizontal line would indicate that the object is not moving. The area under the graph represents the total distance traveled by the object.
If the line is parallel to the time axis, this means that the distance is not changing, so the object is not moving.
A straight diagonal line on a distance-time graph represents an object moving with uniform motion. This line shows a constant speed where the distance covered increases at a steady rate over time.
a straight line with a positive slope
The object is stationary as its velocity is zero. The velocity of an object is the gradient of its distance-time graph and as the graph is a horizontal straight line, its gradient is zero. The object is stationary also as its distance from the time axis is not increasing.