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1 vote
2 answers
648 views

Shooting a bullet in motion

If a bullet is shot from a firearm from a moving car in the direction of movement, would the speed gained with respect to the car be same as the speed of a bullet that is shot from an immobile gun? I’...
0 votes
3 answers
114 views

Is there any explanation from special relativity regarding the speed of a fly inside a car?

I have faced a scenario mentioned in this Question. There was a fly inside my car and I was travelling so fast. shutters are opened in the car. I observe that when I slow down and accelerate, there ...
0 votes
1 answer
263 views

What's the speed of the train with our point of reference being the person who's moving inside the train? [closed]

A person moving in a train with the speed of 1m/s to the right, while the train is moving in the same direction with the speed of 10m/s From the person's point of view "considering that the ...