Chapter 26 - Relativity - Learning Path Questions and Exercises - Conceptual Questions - Page 905: 9

Rocket B moves faster since its length appears to contract more than that of A. Similarly, you would conclude that the clock in B runs slower since it's moving at a greater speed than A.

Rocket B moves faster since its length appears to contract more than that of A. Similarly, you would conclude that the clock in B runs slower since it's moving at a greater speed than A.