Sample Questions:

1. What is the escape velocity on earth?

A. 11.2km/s

 

2. What is the approximate schwarzchild radius of earth?

A. 9mm

 

3. A body moving with a speed of 108m/s has a laser source on it .A stationary observer measures the speed of laser light as ………..?

A. 3 x 108 m/s.