Question

A passenger train travels east at high speed. One passenger is located at the east side of
one car, another is located in the west side of that car. In the train's frame, these two
passengers glance up at the same time. In the earth's frame what they face?
O a. The passenger glance sideways
O b. The passenger at the west side glances up first
O c. The passenger at the east side glances up first
O d. They glance up simultaneously​

Answer 1

Answer:

the passenger at the east side glances up first