Laurel and hardy are sitting on a merry-go-round while it turns at a steady speed. laurel weighs 2/3 of what hardy weighs. hardy is sitting twice as far from the center as laurel. both laurel and hardy are just on the verge of slipping. which statement below correctly describes the relation of their coefficients of friction? a) laurel’s coefficient is twice as big as hardy’s. b) hardy’s coefficient is twice as big as laurel’s. c) laurel’s coefficient is 3 times as big as hardy’s. d) hardy’s coefficient is 6 times as big as laurel’s. e) the coefficients are the same.

Distinguish between a transverse wave and a longitudinal wave.

Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.

What is the temperature in degrees celsius of a substance with a tempature of 49k