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Eyhs H Physics: special relativity Flashcards | StudBud
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Eyhs H Physics: special relativity
Eyhs H Physics: special relativity
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1
This is the formula for time dilation?
True
False
2
Which of the following is not correct?
s = displacement
T = proper time
C = speed of light
T’’ = dilated time
3
Time is the same for everyone everywhere.
True
False
4
This is the formula for length contraction
True
False
5
What is the speed of light?
0.3 x 10 ^8m/s
3 x 10^8m/s
3 x 100 ^ 8 m\s
1 x 10 ^8m/s
6
?
100m
50m
318m
50
7
?
238m
120m
297m
300m
8
Special relativity causes both time dilation and length contraction
False
True
9
An person is said to be in a inertial reference frame when they have no acceleration (at a constant speed)
False
True
10
Which of the following is a postulate for Special relativity?
These laws are special
All laws of physics remain the same for all observers in IRF
The speed of light in a vacuum is the same for all observers
It doesn’t matter everything is relative to everything else
