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Question
The length of a meter stick moving at 0.95cin the direction of its length with respect to the laboratory is measured by simultaneously marking its ends on an axis which is stationary in the laboratory. As measured by clocks moving with the stick, the time interval between the making of the back mark and the making of the front mark is:
A) 0 s
B) 1.1 x10-9s
C) 3.2 x10-9s
D) 3.5 x10-9s
E) 1.1 x10-8s
Answer
This answer is hidden. It contains 1 characters.
Related questions
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Any meson is a combination of:
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Q:
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B) greater particle number densities
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Q:
For a controlled nuclear fusion reaction, one needs:
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B) high number density nand low temperatureT
C) low number density nand high temperature T
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E) high number density nand temperature T = 0 K
Q:
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Q:
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Q:
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Q:
Radioactive polonium, 214Po (Z= 84), decays by alpha emission to:
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B) 210Pb (Z= 82)
C) 214At (Z= 85)
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Q:
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Q:
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