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Part A A concrete highway curve of radius 80.0 m is banked at a 13.0 angle. What is the maximum speed with which a 1200 kg rubber-tired car can take this curve without sliding? (Take the static coefficient of friction of rubber on concrete to be 1.0.) Express your answer with the appropriate units. ? Vmax = Value Units Submit Request AnswerReview V Part A A 40 g ball rolls around a 40 cm -diameter L-shaped track, shown in the figure, (Figure 1)at 50 rpm What is the magnitude of the net force that the track exerts on the ball? Rolling friction can be neglected. Hint: The track exerts more than one force on the ball. Express your answer to two significant figures and include the appropriate units. ? Fnet = Value Units Submit Request Answer Figure Provide Feedback