With uniform rectilinear motion, the speed of the body remains constant throughout the entire time and the body travels the same distances in equal periods of time.
Speed of uniform rectilinear motion (SURM) is the speed at which a body moves in a straight line at a constant speed. Such a movement is characterized by the fact that the speed of the body does not change with time, that is, it occurs with constant acceleration.
The speed of uniform rectilinear motion can be calculated by the formula: v = s/t, where v is the speed of the body, s is the distance traveled, t is the time of motion.
An example of a SURM would be a car that is moving along a straight road at a constant speed. If a car is moving at a speed of 60 km/h, then it will travel 60 km in one hour, 30 km in half an hour, and so on.
One of the properties of the SURM is that the distance traveled is proportional to the time of movement. Thus, if a body moves at a constant speed, then the distance that it will cover in a certain period of time can be calculated by the formula: s = v * t.
Another property of SURM is that the speed of the body does not depend on the direction of movement. That is, if a car is moving forward at a constant speed, then its speed will be the same regardless of whether it is moving north, south, west, or east.
Uniform rectilinear motion is used in various fields of science and technology. For example, it can be the movement of robots, cars, aircraft and other vehicles. SURM is also used in physics to study the laws of motion of bodies and to solve various problems.
It is important to note that in reality, a completely uniform rectilinear motion of a body is practically impossible, since the body is always affected by the resistance force of the environment, which affects its movement. In addition, the body can change speed when passing through zones of acceleration or deceleration.
In conclusion, the speed of uniform rectilinear motion is the speed at which a body moves in a straight line at a constant speed. It is determined by the ratio of the distance traveled to the time of movement. SURM is used in various fields of science and technology, but in reality, a completely uniform rectilinear motion of a body is practically impossible due to the action of environmental resistance forces and the possibility of changing speed when passing through zones of acceleration or deceleration.
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