A velocity-time graph is often a misnomer since it is, in almost all cases, a graph showing the component of velocity in the direction towards and away from a fixed point of reference. The graphs do not usually included any information on the motion in a perpendicular direction. Therefore, a straight line in a "velocity"-time graph indicates that there is no acceleration in the radial direction.
If the displacement-time graph of a body is a straight line, it indicates that the body is moving with a constant velocity. The slope of the line represents the velocity of the body - a steeper slope indicates a higher velocity.
The graph of the motion of a body falling vertically that reaches a terminal speed would show an initial acceleration until the body reaches its terminal velocity. At this point, the graph would level off, showing constant velocity as the body falls continuously.
Yes, a body can be in motion but have zero acceleration if it is moving at a constant speed in a straight line. Acceleration measures the rate of change of velocity, so if velocity is constant, acceleration is zero even though the body is in motion.
If the velocity-time graph is a straight line parallel to the time axis, it means the velocity is constant. The acceleration would be 0 because there is no change in velocity over time.
A body moving at a uniform speed may have a uniform velocity, or its velocity could be changing. How could that be? Let's look. The difference between speed and velocity is that velocity is speed.
If the displacement-time graph of a body is a straight line, it indicates that the body is moving with a constant velocity. The slope of the line represents the velocity of the body - a steeper slope indicates a higher velocity.
uniformly accelerated motion
The displacement-time graph of a body moving with uniform velocity is a straight line. This indicates a constant rate of change of displacement with respect to time. The slope of the line represents the uniform velocity, remaining constant throughout the motion. If the velocity is positive, the line rises; if negative, it descends.
The graph of the motion of a body falling vertically that reaches a terminal speed would show an initial acceleration until the body reaches its terminal velocity. At this point, the graph would level off, showing constant velocity as the body falls continuously.
Yes, a body can be in motion but have zero acceleration if it is moving at a constant speed in a straight line. Acceleration measures the rate of change of velocity, so if velocity is constant, acceleration is zero even though the body is in motion.
If the velocity-time graph is a straight line parallel to the time axis, it means the velocity is constant. The acceleration would be 0 because there is no change in velocity over time.
A displacement vs. time graph of a body moving with uniform (constant) velocity will always be a line of which the slope will be the value of velocity. This is true because velocity is the derivative (or slope at any time t) of the displacement graph, and if the slope is always constant, then the displacement will change at a constant rate.
A body moving at a uniform speed may have a uniform velocity, or its velocity could be changing. How could that be? Let's look. The difference between speed and velocity is that velocity is speed.
Newton's first law of motion states that a body at rest remains at rest and a body in motion remains in motion at constant velocity in a straight line unless acted upon by an unbalanced force.
The velocity and speed of a moving body become equal when the motion is along a straight line with no change in direction. In such cases, the velocity and speed have the same magnitude.
A body with constant velocity in a straight line or direction, dV/dt =0.
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