a roller coaster car rapidly picks up speed as it rolls down a slope. as it starts down the slope, it’s speed is 4 m/s. 3 seconds later, at the bottom of the slope, it’s speed is 22 m/s. find the acceleration

Why is permeable soil best for plants that need a lot of drainage?

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b. colder climates near the equator c. large waves on the cost of europe d. warm climates in northern europe