Problems (5 pts each) Show all work for credit. Put a box around each of your final answers only. 9 = 9.8 m/s 2l6% 10 1. The blade of a windshield wiper moves through an angle of 120.0 in 0.40 s. The tip of the blade moves on the arc of a circle that has a radius of 0.35 m. What is the magnitude of the centripetal acceleration of the tip of the blade? 15=0.35 m eds 901 biswod adloq avswis 90101 16sqhing) inu rod 916 20dilled2.2 1200 2000 hot isole dnoston 2. A Car A uses tires for which the coefficient of static friction is 0.95 on a particular unbanked curve. The maximum speed at which car A can negotiate this curve is 18 m/s. Car B uses tires for which the coefficient of static friction is 0.75 on the same curve. What is the maximum speed at which car B can negotiate the curve? 910 led onionuod evicendo al vo podniX AI