SPECIAL RELATIVITY 2021 PHYSICS UNIT 3&4 EXAMINATION HELP PLEASE REQ
a very important question i hope someone can help me.
Niel is observing an alien pursed by the galactic police, who have just fired a rocket at the alien. Neil observes the alien to be travelling at 0.9c and the galactic police to be travelling at 0.85c. the galactic police fired their rockets towards the alien at 0.35c accoridng to their own reference frame and measure the rocket to be 2.50m in length before its fired.
According to Niel, what is the speed of the rocket?
According to Niel what is the length of the rocket?
According to the alien, with what speed is the rocket apporaching?
according to the alien, the alien spaceship has a mass of 2550 kg .According to Neil, what is the kinetic energy of the spaceship?
Neil observed the above pursuit for 35 minutes. In that time, how much did the alien age by?
ALL OF THE above questions are taken from a 2021 examination in WA unit 3-4 physics course i do not have the answers to it right now, can someone please go through them even if it is just teeling me what they got so i can refer. You are meant to use the specaial relaltivity formulas.
Good Luck and thank you very much.
