An object is in motion only if its distance from a reference point is changing. The average speed of the object is given by the object's rate of change of displacement from the reference point over time.
An object is in motion when its distance from its point of origin is changing.
poup
Deciding if an object is moving isn't as easy as it sounds. We can only discern relative motion and we have to use reference points. (A reference point is an object that is not moving that you compare to the other object.) An object is in motion when it's distance from the reference point is changing.For example, you could say that you and this computer are not moving. Other than your eyes blinking, chest pumping up and down, and you clicking on the mouse, you and this computer are not in motion. Since the distance between you and the computer is not changing, you can conclude that neither you or the computer are moving.
Frame Of Reference. which means a framework that is used for the observation and mathematical description
I think it's important to know if your reference point moves because your reference point is the object that's not supposed to move and if it moves it will mess up your hypothesis of thinking that your 1st object moves. It takes a while to completely understand the answer, or even the question
Motion is the change in distance between two things. One of those "things" is a reference point to which the other thing is being compared. For example, in a race, my fixed point or reference point is the starting line. I move away from it toward the finish line. There is a change in distance between the starting line and me.
Not change, from the frame of reference of the object, that being more or less the whole point of special relativity.From the point of view of an outside observer, it will contract along the direction of motion.
A Reference Point A reference point is needed to determine if an object is in motion.
A Reference Point A reference point is needed to determine if an object is in motion.
A Reference Point A reference point is needed to determine if an object is in motion.
the answer to that is motion
A Reference Point A reference point is needed to determine if an object is in motion.
A reference point must be chosen to determine the motion of an object.
Yes, that is one meaning of "reference point", although the reference point need not be an object, but may simply be a location.
Deciding if an object is moving isn't as easy as it sounds. We can only discern relative motion and we have to use reference points. (A reference point is an object that is not moving that you compare to the other object.) An object is in motion when it's distance from the reference point is changing.For example, you could say that you and this computer are not moving. Other than your eyes blinking, chest pumping up and down, and you clicking on the mouse, you and this computer are not in motion. Since the distance between you and the computer is not changing, you can conclude that neither you or the computer are moving.
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motion
A reference point
motion occurs when an object changes its position relative to a reference point.