A)
FBD of m2
Tension, T = m2 g = 1.7 x 9.8
T = 16.66 N
B)
FBD of m1
m1 r w^2 = T
0.75 x 0.45 w^2 = 16.66
w = 7.026 rad/s
C)
When mass m1 increases, then tension increases, and m2 moves upwards.
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