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Posts: 3561
12 years ago
A child is riding a merry-go-round, which has an instantaneous angular speed of 1.25 rad/s and an angular acceleration of 0.745 rad/s2. The child is standing 4.65 m from the center of the merry-go-round. What angle does the acceleration of the child make with the tangential direction?
A) 90.0°
B) 25.5°
C) 32.5°
D) 64.5°
E) 45.0°
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Valued Member
12 years ago
D
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