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Yes, that is one meaning of "reference point", although the reference point need not be an object, but may simply be a location.
Motion is relative. There must be something to compare it to.
no not really but it for shure does need a motion to this you know like a motion.
No. For you to know acceleration you need the rate of change of speed and the direction.
With changing the "state of motion", I assume you want to change the velocity. What you need here is a force, applied on the object. The amount of acceleration is given by Newton's Second Law.
Yes, that is one meaning of "reference point", although the reference point need not be an object, but may simply be a location.
Motion is relative. There must be something to compare it to.
no not really but it for shure does need a motion to this you know like a motion.
you need to know where the object is and where it is after a period of time
No. For you to know acceleration you need the rate of change of speed and the direction.
One needs the direction.
A reference point is part of the definition of movement or displacement. The difference, over time, of your distance or orientation to a given reference point or points defines movement.
A reference point is part of the definition of movement or displacement. The difference, over time, of your distance or orientation to a given reference point or points defines movement.
A reference frame? Of course, a reference frame need not be a specific object, so I'm not really sure...
to locate an object what do you need to know?
radar gun
With changing the "state of motion", I assume you want to change the velocity. What you need here is a force, applied on the object. The amount of acceleration is given by Newton's Second Law.