Suppose a light ray traveling in air passes sideways through a glass of water and comes out the other side. how many times will the light ray refract?
a. one time; through the water b. four times; through glass, water, glass, and air c. three times; through glass, water, and glass again d. two times; through the glass and the water

As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending