Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
A pendulum in a fast train is found by observers on the train to have a period of 1.0 s. Calculate the period observers on a station platform would measure as the train moves past them at a speed of
0.95
c
0.95c
0.95
c
.
Browse the problem library