The quantity which does not change in magnitude from that observed in system S when observed in system S' moving away from system S at speed v is:
A)m $\overrightarrow{\mathbf{a}}$ .
B)m $\overrightarrow{\mathbf{v}}$ .
C)($\gamma$ - 1)mc2.
D)E2 -p2c2.
E)x2 + y2 + z2.

Question

Quizplus · Accepted Answer

The Answer of The quantity which does not change in magnitude from that observed in system S when observed in system S' moving away from system S at speed v is:
A)m $\overrightarrow{\mathbf{a}}$ .
B)m $\overrightarrow{\mathbf{v}}$ .
C)($\gamma$ - 1)mc2.
D)E2 -p2c2.
E)x2 + y2 + z2.

The Quantity Which Does Not Change in Magnitude from That a→\overrightarrow{\mathbf{a}}a

The Quantity Which Does Not Change in Magnitude from That $\overrightarrow{\mathbf{a}}$