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If the relative motion between two links of a mechanism is pure sliding, then the relative instantaneous center for these two links does not exist.

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+1 vote
in Machine Kinematics by (38.0k points)
If the relative motion between two links of a mechanism is pure sliding, then the relative instantaneous center for these two links does not exist.

(a) True

(b) False

I had been asked this question in an international level competition.

My enquiry is from Forces Acting in a Mechanism in chapter Velocity in Mechanisms of Machine Kinematics

1 Answer

0 votes
by (106k points)
Correct option is (b) False

Easiest explanation: It does exists at infinity distance. Kennedy theorem says number of instantaneous center N = n(n – 1)/2

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