Answer:0.316 rad/s
Explanation:
Given
mass of Person 
velocity of person 
diameter of turntable 
moment of Inertia of the table 
Moment of inertia of Person I


initial angular velocity 

Conserving Angular momentum
, where 



It makes it easier to dig a hole because it helps pick up dirt
Correct answer is letter B. sandstone
The lines of magnetic field from a bar magnet form closed lines. By convention, the field direction is taken to be outward from the North pole and in to the South pole of the magnet.