A Physics 205B student has a resting pulse of 1 second per beat. She then takes a ride aboard a spacecraft traveling at a constant velocity of 0.100c away from Earth. While the spacecraft is moving, the resting pulse of the Physics 205B student is __________ 1 second per beat, according to Earth observers.
A. longer than.
B. shorter than.
C. exactly equal to.
D. (Not enough information is given.)
Answer:A
A Physics 205B student has a resting pulse of 1 second per beat. She then takes a ride aboard a spacecraft traveling at a constant velocity of 0.100c away from Earth. While the spacecraft is moving, the resting pulse of the Physics 205B student is __________ 1 second per beat, according to Earth observers.
A. longer than. B. shorter than. C. exactly equal to. D. (Not enough information is given.)