Special relativity can be used to study an object in physical events.
Special relativity is Albert Einstein's theory that there is no preferred frame of reference for physics, and all measurements depend upon the frame of reference from which they are made.
That is Einstein's theory of relativity.
Absolute motion is motion relative to a presumed absolute reference frame. Special Relativity posits that the laws of nature are perfectly symmetrical with respect to any inertial reference frame. This implies that there is no absolute reference frame, and that absolute motion is a useless concept.
Rest and motion are relative terms because an object's state of rest or motion is defined in relation to another object. An object can be at rest relative to one object but in motion relative to a different object. This concept is based on the principle of relativity in physics, as described by Galileo and later by Einstein in his theory of special relativity.
According to the Theories of Relativity, time is NOT independent of the reference frame.
The relativistic mass formula is given by (m fracm0sqrt1 - fracv2c2), where (m) is the relativistic mass, (m0) is the rest mass, (v) is the velocity of the object, and (c) is the speed of light. This formula shows that as an object moves faster, its relativistic mass increases due to the effects of special relativity. This concept challenges the traditional idea of mass as a constant property of an object and demonstrates that mass is relative to an observer's frame of reference in special relativity.
If the object is falling down, it is accelerating. "Inertial frames of reference" do not include acceleration, so the falling object can't be considered an inertial frame of reference, according to the Special Theory of Relativity. However, the General Theory or Relativity explores additional complications due to gravity. In any case, if you wish, you can use the object accelerating downward as a reference frame (just don't call it "inertial"); in this case, obviously the room is accelerating upward, compared to the falling object. It all depends what object you choose as your reference frame.
It says that the speed of light in a vacuum measured in any inertial frame of reference is equivalent to the speed of light in a vacuum measured in any other inertial frame of reference.
It is exactly 22354786 minutes in duration in the reference frame of the person measuring the passage time (as described by special relativity).
The object that serves as the reference point for determining motion is known as the frame of reference. It is used to describe the motion of an object relative to another object or observer. The choice of frame of reference can affect how motion is described and analyzed.
Rest and motion are relative terms, meaning they are defined in relation to a particular frame of reference. An object at rest in one frame of reference may be in motion in another frame. This concept is a key aspect of Einstein's theory of relativity.
You could be moving in one frame of reference but not in another due to the concept of relative motion. Motion is always relative to a specific frame of reference, so if one frame is moving in relation to another, an object could appear to be stationary in one frame and moving in another. This is a key principle of Galilean relativity.