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shown in the following figure, one at 10 cm from the rotation axis and the other at 20 cm from the rotation axis.

(a) What is the instantaneous angular velocity of the rod at t = 5 s? (b) What is the angular acceleration of the

rod? (c) What are the tangential speeds of the beads at t = 5 s? (d) What are the tangential accelerations of

the beads at t = 5 s? (e) What are the centripetal accelerations of the beads at t = 5 s?

Counterclockwise rotation

Axis of rotation

10 cm

20 cm

Fig: 1