A roadway is designed for traffic moving at a speed of 66m/s. A curved section of the roadway is in the shape of a circular arc of 290-m radius. This section of roadway is banked so that a vehicle travelling at 66m/s will experience no net lateral acceleration. What is the angle at which the roadway is banked? 57 degrees 51 degrees 53 degrees 55 degrees 59 degrees​

Which of the following statements is true about women and minorities in early psychology? a. in the early 20th century, numerous graduate schools recruited women and minorities to study psychology. b. opportunities in higher education were limited for women and minorities in the early 20th century due to discrimination. c. despite some obstacles, there were numerous employment opportunities for women and minorities. d. women and minorities were often selected to do academic research in an effort to make the field more diverse.

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

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