Which statement most completely describes an object's motion? A marble rolls 10 m to the left.

The rain falls at a rate of one inch per hour.

A car travels 25 miles.

The baby crawls 10 feet in 15 seconds toward the door.

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