21) A painting has dimension of 120cm x 100cm. When it is placed in a spaceship, it appears to be square from the point
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
21) A painting has dimension of 120cm x 100cm. When it is placed in a spaceship, it appears to be square from the point
21) A painting has dimension of 120cm x 100cm. When it is placedin a spaceship, it appears to be square from the point of view ofpeople on Earth. What is the speed of the spaceship?