90. An observer on Earth measures a frequency of 6 x 10^14 Hz for light emitted by a moving spaceship. The spaceship is moving towards the observer with a speed of 0.7c. What is the frequency of the light according to the passengers on the spaceship? A. 3.6 x 10^14 Hz B. 6 x 10^14 Hz C. 8.4 x 10^14 Hz D. 10.2 x 10^14 Hz lock on a spaceship ticks every 3 seconds according to the passengers. An observer on Earth measures the time between ticks to be 4 seconds. What is the speed of the paceship relative to the observer on Earth? A. 0.5c B. 0.6c C. 0.7c INSTRUCTION: Select the best answer ach question and provide the solution if required. 92. A particle with a rest mass of 2 kg is moving at a speed of 0.96c relative to an observer. What is the particle's relativistic mass? A. 2 kg B. 4 kg C. 8 kg D. 10 kg 93. A spaceship is moving at a speed of 0.6c relative to an observer on Earth. The spaceship's passengers measure a distance of 500 meters between two points. What is the distance between the points according to the observer on Earth? A. 300 m B. 400 m C. 500 m D. 600 m
90. An observer on Earth measures a frequency of 6 x 10^14 Hz for light emitted by a moving spaceship. The spaceship is moving towards the observer with a speed of 0.7c. What is the frequency of the light according to the passengers on the spaceship? A. 3.6 x 10^14 Hz B. 6 x 10^14 Hz C. 8.4 x 10^14 Hz D. 10.2 x 10^14 Hz lock on a spaceship ticks every 3 seconds according to the passengers. An observer on Earth measures the time between ticks to be 4 seconds. What is the speed of the paceship relative to the observer on Earth? A. 0.5c B. 0.6c C. 0.7c INSTRUCTION: Select the best answer ach question and provide the solution if required. 92. A particle with a rest mass of 2 kg is moving at a speed of 0.96c relative to an observer. What is the particle's relativistic mass? A. 2 kg B. 4 kg C. 8 kg D. 10 kg 93. A spaceship is moving at a speed of 0.6c relative to an observer on Earth. The spaceship's passengers measure a distance of 500 meters between two points. What is the distance between the points according to the observer on Earth? A. 300 m B. 400 m C. 500 m D. 600 m
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Please answer items 90, 92 and 93
Transcribed Image Text:90. An observer on Earth measures a frequency of 6 x 10^14 Hz for light emitted by a moving
spaceship. The spaceship is moving towards the observer with a speed of 0.7c. What is the
frequency of the light according to the passengers on the spaceship?
A. 3.6 x 10^14 Hz
B. 6 x 10^14 Hz
C. 8.4 x 10^14 Hz
D. 10.2 x 10^14 Hz
91 lock on a spaceship ticks every 3 seconds according to the passengers. An observer on
Earth measures the time between ticks to be 4 seconds. What is the speed of the spaceship
relative to the observer on Earth?
A. 0.5c
B. 0.6c
C. 0.7c
INSTRUCTION: Select the best answer ach question and provide the solution if required.
92. A particle with a rest mass of 2 kg is moving at a speed of 0.96c relative to an observer.
What is the particle's relativistic mass?
A. 2 kg
B. 4 kg
C. 8 kg
D. 10 kg
93. A spaceship is moving at a speed of 0.6c relative to an observer on Earth. The spaceship's
passengers measure a distance of 500 meters between two points. What is the distance
between the points according to the observer on Earth?
A. 300 m
B. 400 m
C. 500 m
D. 600 m
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