A uniform sign is supported against a wall at point P as shown in the figure.If the sign is a square 0.40 m on a side and its mass is 4.0 kg,what is the magnitude of the horizontal force that the wall at P experiences?
A) 20 N
B) 0.00 N
C) 7.8 N
D) 98 N

Question

A uniform sign is supported against a wall at point P as shown in the figure.If the sign is a square 0.40 m on a side and its mass is 4.0 kg,what is the magnitude of the horizontal force that the wall at P experiences? 
A) 20 N 
B) 0.00 N 
C) 7.8 N 
D) 98 N

Quizplus · Accepted Answer

The Answer of A uniform sign is supported against a wall at point P as shown in the figure.If the sign is a square 0.40 m on a side and its mass is 4.0 kg,what is the magnitude of the horizontal force that the wall at P experiences? 
A) 20 N 
B) 0.00 N 
C) 7.8 N 
D) 98 N

A Uniform Sign Is Supported Against a Wall at Point