QUESTION:- How degree of freedom of epicyclic gear train is 2?
ANSWER:- they have degree of freedom 2 because
They need 2 inputs to obtain a predictable output
Hope it help
1 DOF - when the sun is constant and planet is roatating as well as revolving around sun and arm rotating.
2 DOF - when sun and arm are rotating and planet is rotating as well as revolving around sun.
the suspension is the mixture, where the solute does not get dissolved, rather get suspended in the liquid and float freely. sugar solution in water is the example of the true solution; starch dissolved in water is the example of the colloidal solution and soil dissolved in water is the suspension.