a rod of length 1.4 m and negligible mass has 2 masses of 0.3 kg and 0.7 kg
prmkulk1978:
what we need to find out? question is not clear?
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let the required point be O
then
Taking moments about O
0.3 x x = 0.7 (1.4 - x)
0.3 x = 0.98 - 0.7x
0.3x + 0.7x = 0.98
1.0 x= 0.98
x = 0.98
then
Taking moments about O
0.3 x x = 0.7 (1.4 - x)
0.3 x = 0.98 - 0.7x
0.3x + 0.7x = 0.98
1.0 x= 0.98
x = 0.98
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