When a heavy metal block is supported by a cylindrical vertical post of radius R,it exerts a force F on the post.If the diameter of the post is increased to 2R,what force does the block now exert on the post?
A)F/4
B)F/2
C)F/
D)F
E)2F

Question

When a heavy metal block is supported by a cylindrical vertical post of radius R,it exerts a force F on the post.If the diameter of the post is increased to 2R,what force does the block now exert on the post?
A)F/4 
B)F/2 
C)F/ 
D)F 
E)2F

Quizplus · Accepted Answer

The Answer of When a heavy metal block is supported by a cylindrical vertical post of radius R,it exerts a force F on the post.If the diameter of the post is increased to 2R,what force does the block now exert on the post?
A)F/4 
B)F/2 
C)F/ 
D)F 
E)2F

When a Heavy Metal Block Is Supported by a Cylindrical