Author Question: General relativity is most concerned with A) acceleration. B) gravitation. C) space-time ... (Read 50 times)

yoooooman · **on:** Jul 29, 2018

General relativity is most concerned with

A) acceleration.
B) gravitation.
C) space-time geometry.
D) all of these
E) none of these

Question 2

Suppose at the surface of the Earth a person can do 20 pushups. In a spaceship far away from any gravitational influence, accelerating at g, the same person could do

A) less than 20 pushups.
B) 20 pushups.
C) more than 20 pushups.