Question

armenta (jma4996) Homework 7, rotation 18-19- marder The acceleration of gravity is 9.8 m/s2. ones) does the 6 force of zero? 015 10.0 points A highway curves to the left with radius of curvature of 46 m and is banked at 28° s that cars can take this curve at higher speeds. Consider a car of mass 1817 kg whose tires have a static friction coefficient 0.76 against the pavement. Answer in uni 01: You weigh 72 What would seven times as were three tim Answer in uw top view 019 (p On the way nauts reach a R 46 m tational pull i Find theo center of th Earth and t 7.36 x 1022 from the Ea Answer in 0.76 28° rear view 020 What wou How fast can the car take this curve without skidding to the outside of the curve? The acceleration of gravity is 9.8 m/s2 naut be d point if t value of t is 6.672 x Answer Answer in units of m/s. 016 (part 1 of 2) 10.0 points Objects with masses of 297 kg and 591 kg are separated by 0.424 m. A 61.3 kg mass is A 95.9 placed midway between them. long boa pier, but his mista prow, b 591 kg

Answer 1

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M = 1817 kg g = 9.8 m/s^2 mu = 0.76 R = 46 m sigma F_x = mv^2/R = N sin theta + mu_s N cos theta sigma F_y = N cos theta - mu_s N sin theta - mg = 0 v_max = squareroot Rg (sin theta + mu_s cos theta)/(cos theta - mu_s sin theta) = 31.26 m/s