A friend speeds by you in her spacecraft at a speed of 0.770 c. It is measured in your frame to be 4.70m long and 1.45m high.
Part A What will be its length at rest?
Part B What will be its height at rest?
Part C How many seconds elapsed on your friend's watch when 16.0s passed on yours?
Part D How fast did you appear to be traveling according to your friend?
Part E How many seconds elapsed on your watch when she saw 16.0s pass on hers?