At the instant A = 6 rad/s , pulley A is given a constant angular acceleration A = 7 rad/s2 . Pulley C

At the instant ωA = 6 rad/s , pulley A is given a constant angular acceleration αA = 7 rad/s2 . Pulley C has an inner hub which is fixed to its outer one and turns with it. (Figure 1)

Part A

Determine the magnitude of acceleration of point B on pulley C when A rotates 2 revolutions.

Express your answer to three significant figures and include the appropriate units.

aB =

Figure 1 of 1

A WA 50 mm 40 mm 60 mm