While Astronauts in a Spaceship with a Speed of 0

question 19

Multiple Choice

While astronauts in a spaceship with a speed of 0.6c relative to Earth move outward from Earth toward Jupiter,they observe a cosmic ray shower that contains protons moving toward them.On Earth the speed of these protons is measured as 0.2c toward the spaceship.They measure the speed of the protons to be

• A)0.80c
• B)0.71c
• C)0.95c
• D)0.69c
• E)0.45c

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Definitions:

Forceps

A hand-held, hinged instrument used in medical procedures for grasping and holding objects.

Grasp Tissue

The act of holding or seizing biological tissue firmly, often with tools, during medical procedures or surgery.

Clamp Blood Vessels

A surgical procedure or technique involving the use of a clamp to temporarily stop or restrict blood flow through a vessel.

Aseptic Technique

A set of practices and procedures performed under strictly controlled conditions with the aim of minimizing contamination by pathogens.