Two forces each of 4 N act on the opposite sides of a rec...
Two forces each of 4 N act on the opposite sides of a rectangular plate as shown in the diagram above. Calculate the magnitude of g the couple acting on the plate.
A.
6.4 Nm
B.
3.2 Nm
C.
1.6 Nm
D.
0.8 Nm
E.
0.0 Nm
Correct answer is C
couple moment = F x d = 4 x 0.4 = 1.6Nm
Similar Questions
When temperature of a liquid increases, its surface tension ...
A man will exact the greatest pressure on a bench when he ...
Which of the following equations shows how how the linear expansivity (α) and the cubic exp...
Which of the following is TRUE of light and sound waves? ...
The instrument used to view stars is the ...
In the circuit above, three resistors, 2Ω, 4Ω and 12Ω are connected in parallel an...