Answer to Question #187758 in Physics for NAD

Question

Table below shows four pairs of initial position and final position for a rotating compact disc. Determine the rotational displacement of each position in radian and degree (θ0). Please mentioned whether the motion is clockwise or counterclockwise:

Initial angle, θi

1. 0.45 rad
2. 0.94 rad
3. 5.4 rad
4. 3.0 rad

Final angle, θf

1. 0.75 rad
2. 0.54 rad
3. 4.2 rad
4. 3.8 rad

Answer 1

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