An astronaut wears a new watch when in a journey at a speed 2 × 10 8 ms -1 with respect to the earth . According to the mission control the trip lasts 12.0h . How long is the trip | Suva Ai
An astronaut wears a new watch when in a journey at a speed 2 × 10 8 ms -1 with respect to the earth . According to the mission control the trip lasts 12.0h . How long is the trip as measured on the watch?
1.An astronaut wears a new watch when in a journey at a speed 2 × 108 ms-1 with respect to the earth . According to the mission control the trip lasts 12.0h . How long is the trip as measured on the watch?