Multiple Choice
Three spaceships A, B, and C are in motion as shown in the figure. The commander on ship B observes ship C approaching with a relative velocity of 0.83c. The commander also observes ship A, advancing in the rear, with a relative velocity of 0.48c. As measured by commander on ship B, at what speed is ship A approaching ship C?
A) 1.3c
B) 0.94c
C) 0.25c
D) 0.58c
E) 2.2c
Correct Answer:

Verified
Correct Answer:
Verified
Q6: An electron is accelerated from rest through
Q11: Relative to the frame of the observer
Q12: System S' has a velocity u =
Q18: An astronaut on a spaceship moving at
Q18: A relativistic proton has a momentum of
Q23: An astronaut in an inertial reference frame
Q31: You are a passenger on a spaceship.As
Q42: Astronaut Spud Nick is space-traveling from planet
Q47: In a certain particle accelerator,a proton has
Q50: A star is moving towards the earth