You are riding in a spaceship that has no windows,radios,or other means for you to observe or measure what is outside.You wish to determine if the ship is stopped or moving at constant velocity.How can you do this?
A)You can determine if the ship is moving by determining the apparent velocity of light in the spaceship.
B)You can determine if the ship is moving by checking your precision time piece.If it's running slow,the ship is moving.
C)You can determine if the ship is moving by lying down and measuring your height.If you are shorter than usual,the ship is moving.
D)You should give up because you have taken on an impossible task!

Question

Quizplus · Accepted Answer

Without any external means of observation or measurement, it is impossible to determine if the ship is stopped or moving at a constant velocity. Therefore, the best choice would be to give up on this task as it cannot be accomplished with the given restrictions.

You Are Riding in a Spaceship That Has No Windows,radios,or