Time Travel

Who is considered the greatest time traveler due to his experiences in space?

• Sergei Krikalev

• Albert Einstein

• Yuri Gagarin

• Neil Armstrong

What scientific principle did Michelson and Morley's experiment support?

• Time is absolute

• Gravity affects light speed

• Light speed is constant

• Light speed varies with direction

What would Jill observe about the ball's path when Jack bounces it on the train?

• Straight line

• Circular path

• Triangular path

• Random path

How does time dilation affect GPS satellites?

• Reduces their lifespan

• Decreases signal strength

• Increases their speed

• Causes time discrepancies

What would be a consequence of traveling at 99.9999% the speed of light for what seems like ten years?

• You would travel back in time

• You would return to Earth around the year 9000

• You would age ten years

• No time would pass