if two lightning bolts hit exactly the same place, act exactly the same time in one frame of reference, is it possible that observers in other freames will see the bolts hitting at different times or at the different places? explain.
Yes, it is possible for observers in different frames of reference to see the two lightning bolts hitting at different times or at different places. This phenomenon can be attributed to the principles of relativity, specifically the concepts of time dilation and length contraction.
According to Einstein's theory of special relativity, time is not absolute, but rather depends on the frame of reference of the observer. When an object or event is observed from different frames of reference that are moving relative to one another, the perception of time can vary.
In the scenario you described, where the two lightning bolts hit exactly the same place in one frame of reference, observers in other frames of reference may see the bolts hitting at different times due to time dilation. Time dilation refers to the phenomenon where time appears to be slower for an object in motion relative to a stationary observer.
If an observer is moving relative to the frame of reference where the lightning bolts hit simultaneously, their perception of time will be different. They might observe the lightning bolt hitting at different moments because their own frame of reference is moving relative to the event.
Additionally, observers in different frames of reference may also perceive the lightning bolts hitting at different places due to length contraction. Length contraction implies that objects in motion appear to be shorter compared to when they are at rest relative to an observer.
So, while the two lightning bolts hit at the same place in one frame of reference, observers in other frames moving relative to that frame might see the bolts hitting at different times or at different places due to the effects of time dilation and length contraction.