Whaf can be the most dangerous part of a hurricane?

On a geologic map, if the contacts between sedimentary rock units form a bull’s-eye pattern of concentric circles, with the youngest unit in the center, the underlying structure is a(n)

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.