4 m/s (squared)
Positive acceleration indicates an increase in speed in a straight line. This means the object is moving faster with time.
4 m/s (squared)
For motion at constant speed along a straight line, the acceleration is zero.
A curved line represents changing speed - either acceleration or deceleration - while a straight line indicates that the speed is constant.
Straight line at a constant speed = no acceleration
Constant speed (in a straight line) means there is no acceleration.Constant speed (in a straight line) means there is no acceleration.Constant speed (in a straight line) means there is no acceleration.Constant speed (in a straight line) means there is no acceleration.
The velocity vs distance graph shows how the object's speed changes as it moves. A flat line indicates constant speed, a straight line with a positive slope shows acceleration, and a straight line with a negative slope indicates deceleration. Curves in the graph suggest changes in acceleration.
Yes. A straight line indicates constant speed =dy/dt= kt.
The acceleration of an object moving in a straight line at a constant speed is zero. Acceleration is the rate of change of velocity, so if the speed is constant, there is no change in velocity and thus no acceleration.
In that case, the graph would be a straight line.In that case, the graph would be a straight line.In that case, the graph would be a straight line.In that case, the graph would be a straight line.
A graph that shows speed versus time is not an acceleration graph.The slope of the graph at any point is the acceleration at that time.A straight line shows that the acceleration is constant.
On a graph of speed versus time, where time is plotted along the horizontal (X) axis and speed along the vertical (Y) axis: -- constant speed (zero acceleration) produces a straight, horizontal line; -- constant acceleration produces a straight, sloped line; the slope of the line is equal to the acceleration; -- if the acceleration is positive, the line slopes up to the right (speed increases as time increases); -- if the acceleration is negative, the line slopes down to the right (speed decreases as time increases).