What is the change in the total potential energy of the spring-mass-earth system (the horizontal rod is fixed, eventually, to the earth) as the mass moves the 21.0 cm upward from its release point? also, what is the speed of the mass after it has moved upwards by 21.0 cm from its release point?

Which of the following is typically not a characteristic of a foraging society? a. foraging societies are nomadic groups. b. foraging societies consist of small groups with ties based on kinship. c. individuals in foraging societies have few personal possessions. d. foraging societies have formal social and class structures

Which is the largest ethnic group in guinea? malinkéfula (correct)kissisoussouand another question. guinea has always had a stable government led by elected presidents.truefalse (correct)

India's population is made up of percent hindus.