A habitat from the geologic past is being reconstructed. A researcher hypothesizes that the area was inhabited by small rodents. Which discovery would MOST likely cause the researcher to change the hypothesis? O A. evidence of sandstone formation OB. bones of small animals O C. fossils of marine organisms O D. different soil layers

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)

it is the most commonly accepted one