Which of these variables affect the kinetic energy of a body? Select all that apply. Choose all that apply:

Speed

Acceleration

Mass

Volume

Displacement

Aballet student who learns with the of his instructor is demonstrating learning.

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?