The tortoise and hare ran a race. the hare’s total displacement of both runs together before and after he fell asleep was 13 m east and 4 m north. if the hare took 31 minutes to complete the race, including his map, what was his average velocity in meters per second?

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects