Yvonne and Eddy are riding a ferris wheel at the Dade County Fair. If the radius of the ferris wheel is 15.0 m, and it rotates once every 35.0 seconds, what is the linear speed of Yvonne and Eddy? A- 2.69 m/s
B- 1.79 m/s
C- 4.52 m/s
D- 0.82 m/s

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?

Consider two less-than-desirable options. in the first you are driving 30 mph and crash head-on into an identical car also going 30 mph. in the second option you are driving 30 mph and crash head-on into a stationary brick wall. in neither case does your car bounce off the thing it hits, and the collision time is the same in both cases. which of these two situations would result in the greatest impact force?