With your bare feet, stand with one foot on a rug, and the other foot on a tile, linoleum, or wood floor. which one feels colder? which one is really colder? explain what is going on in a paragraph.

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