This is an MCQ-based quiz on physics for GRE, which includes questions on Special Relativity.

2Eo

sqrt(10)Eo

sqrt(2)Eo

10Eo

4Eo

The difference in age for the twins in the Twin Paradox occurs during which key moment in the trip?

None of these

During the beginning of the journey traveling fast.

During the time returning to Earth traveling fast.

While approaching a black hole in space during the trip.

During the period of great acceleration during the changing of directions and return to Earth.

70 years old

37 years old

50 years old

42 years old

3.2*10^8 m/s towards the Earth

2.2*10^8 m/s away from the Earth

2.4*10^8 m/s towards the Earth

2.4*10^8 m/s away from the Earth

2.2*10^8 m/s towards the Earth

5*sqrt(2)Eo

50Eo

75Eo

2500Eo

5Eo

3

sqrt(15)

sqrt(3)

15

4

0.8c

0.6c

0.4c

1.25c

0.75c

1 m

sqrt(91)/10 m

(1/5)*sqrt(29/2) m

sqrt(31/42) m

4/5 m

Quiz/Test Summary

Title:
Special Relativity: Explanation of How Speed Affects Mass, Time and Space

Questions:
9

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