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The Rest Energy of a Block Is E0

Question 3

Multiple Choice

The rest energy of a block is E0. Relative to inertial observer O, the block is moving with speed v so that
The rest energy of a block is E<sub>0</sub>. Relative to inertial observer O, the block is moving with speed v so that -Observer O finds that the block takes 12 s to go from A to B. How long would this time interval appear to be to an observer riding on the block? A) 3 s B) 6 s C) 12 s D) 24 s E) 48 s
-Observer O finds that the block takes 12 s to go from A to B. How long would this time interval appear to be to an observer riding on the block?


A) 3 s
B) 6 s
C) 12 s
D) 24 s
E) 48 s

Correct Answer:

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