The new earth-Pluto SuperShuttle line boasts that it can take you between the two planets (which are about 5.0 h apart in time) in 2.5 h (according to your watch)> Assume that acceleration and deceleration periods are very brief so that you spend essentially all the trip traveling at a constant velocity.
A) What time interval must the synchronized space station clocks register between the shuttle's departure from earth and its arrival at Pluto if the advertisement is true?
B) what is the shuttle's cruising speed?