Which of these is most likely to lead directly to a black market?
a. a supply shock
c. rationing
b. a price floor
d. equilibrium

Carbon 14 is a naturally occurring stable

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

This is the number of complete movements of a wave per second.