Justin is on a spaceship travelling at 0.998c. Onboard the ship is a table of length 2.5 m, with the length inline with the direction of travel of the ship. What is the length of the table as measured by Justin on the ship?

4.Question 4The spaceships of Bob and Alice sit side-by-side at a spaceport. They measure them and both agree that each spaceship is 26 meters long. Alice takes off and Bob observes Alice's spaceship go by at a constant velocity such that the Lorentz factor is 2. Bob measures the length of his ship as Alice flies by. What value does he get?1 point52 meters13 meters26 meters

A table of width 5.25 ft and length 7.25 ft is similar to another table of length 9.06 m and width x . What is the measure of x?

You measure the length of a passing Clingon spacecraft to be 155 m. If the Clingon spacecraft is moving at 0.58 the speed of light, what would be its length in metres if it was at rest relative to you? Give your answer to the nearest whole number.

Brad the Builder has a plank of wood that is 3.78  m3.78  m long. He cuts 0.6  m0.6  m off the end of the plank to make it shorter. How long is the plank now, in metres (mm)?

At noon, ship A is 150 km west of ship B. Ship A is sailing east at 25 km/h and ship B is sailing north at 20 km/h. How fast (in km/hr) is the distance between the ships changing at 4:00 p.m.? (Round your answer to three decimal places.)