22) The heartrate of an astronaut is 70 bpm. If the spaceship is moving at 0.98c, what is his heartrate as measured by p
Posted: Sat Jul 02, 2022 7:03 pm
22) The heartrate of an astronaut is 70 bpm. If the spaceship ismoving at 0.98c, what is his heartrate as measured by people onEarth?