ifos • paper_1 • mechanicsifos-2020-subject-01-007
[UPSC IFoS 2020] Special Theory of Relativity (Q341, 15M)
A rod of length L_0 moves with speed v along the horizontal direction. The rod makes an angle \theta_0 with respect to the x'-axis. (i) Determine the length of the rod as measured by a stationary observer. (ii) Determine the angle \theta the rod makes with the x-axis. (v is comparable to c)
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