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Gravity Flashcards | StudBud

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Gravity

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Questions 5

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1
Which of the following is a definition for time dilation?
The speeding up of time in a system as observed by an observer in motion
The indifference in time between two observers at different speeds
The slowing down of time in a system as observed by an observer in motion
All of the above
2
The theory of relativity was discovered by
Mendel
Hooke
Newton
Einstein
3
Which of the following is a postulate of Einstein’s theory of special relativity?
The laws of physics are the same in all inertial frames of reference.
The speed of light in a vacuum is relative to the source.
The speed of light in a vacuum is relative to the observer.
The laws of Physics are relative in all frames of reference.
4
Which planet has the most gravity?
Jupiter
Earth
Mercury
Saturn
5
Gravity depends on ________ and ________.
mass and distance
force and distance
mass and volume
size and distance