In the diagram above, AB represents a uniform rod of length ...
![In the diagram above, AB represents a uniform rod of length 1.50m which is in equilibrium on a pivot at P, If AP = 40cm, calculate the mass of the rod. [g = 10ms-2]](/img/aptitude-tests/questions/15467.jpg "In the diagram above, AB represents a uniform rod of length 1.50m which is in equilibrium on a pivot at P, If AP = 40cm, calculate the mass of the rod. [g = 10ms-2]")
In the diagram above, AB represents a uniform rod of length 1.50m which is in equilibrium on a pivot at P, If AP = 40cm, calculate the mass of the rod. [g = 10ms-2]
A.
0.280kg
B.
0.400kg
C.
0.613kg
D.
0.800kg
Correct answer is D
m = 0.7×4035=0.8kg