The diagrams below show forces of magnitude F applied to an equilateral triangular block of uniform thickness. In which diagram(s) is(are) the block in equilibrium?
A) A
B) B
C) C
D) D
E) A and B

Question

The diagrams below show forces of magnitude F applied to an equilateral triangular block of uniform thickness. In which diagram(s) is(are) the block in equilibrium? 
A) A 
B) B 
C) C 
D) D 
E) A and B

Quizplus · Accepted Answer

The Answer of The diagrams below show forces of magnitude F applied to an equilateral triangular block of uniform thickness. In which diagram(s) is(are) the block in equilibrium? 
A) A 
B) B 
C) C 
D) D 
E) A and B

The Diagrams Below Show Forces of Magnitude F Applied to an Equilateral