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 = \(\frac{0.7 \times 40}{35} = 0.8kg\)
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