Two burglars are running down a street alley. Jack is carrying a metal safe and Jill is carrying antique quilts. They accidentally run full speed into a concrete wall.
Who is hurt more? *

Gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope