The 20-cm-diameter disk in the figure can rotate on an axle through s center. (Figure 1) You may want to review (Pages 321 - 325) Part A For help with math skills, you may want review: The Vector Cross Product What is the net torque about the axle? For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Nutcracker. Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer Provide Feedback Figure < 1 of 1> 30 N. +30 N 457 5 cm 5 cm 20 N 20 N

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