According to Aronhold Kennedy’s theorem, if three bodies move relatively to each other, their instantaneous centres will lie on a
(a) straight line
(b) parabolic curve
(c) ellipse
(d) none of the mentioned
This question was posed to me in quiz.
My question is taken from Velocity of a point Link on a Link By Instanteneous Centre Method topic in section Velocity in Mechanisms of Machine Kinematics