A 13287 N car traveling at 56.0 km/h rounds a curve of radius 1.13 × 102 m. The acceleration of gravity is 9.81 m/s 2 . a) Find the centripetal acceleration of the car. Answer in units of m/s 2
a = v2/r
v = 56 km/h =56/3.6 m/sec
r = 1.13*102 = 115.26
a = (56/3.6)2/ 115.26
a = 2.0993866791772975015157 m/sec^2.