Water flows through a pipe of

radius 0.0250 m at 1.50 m/s.

The pipe narrows to a radius of

0.0100 m. What is the new

velocity of the water?

(Unit = m/s)

Under certain conditions, sandstone will transform into quartzite. What type of rock is quartzite?

Why is it that when you fold a piece of paper in half horizontally (hamburger) and vertically (hotdog) the horizontally folded paper has more volume?

Why do faults often occur along plate boundaries?

A box is being pulled to the right. What is the direction of the gravitational force? up down right left

How are water particles affected by the movement of a wave? A) The wave pushes the water particles back and forth. B) The water particles move in a circular pattern. C) The wind pushes the water particles down to deeper depths.

What happens to the density as one progresses through the layers of the earth from the lithosphere toward the inner core

What is tiny holes on the surface of a plant?

How is aperture measured? What do the measurements mean?

The mass of the Sun is 1.99 * 1030 kg. Jupiter is 7.79 * 108 km away from the Sun and has a mass of 1.90 * 1027 kg. The gravitational force between the Sun and Jupiter to three significant figures is * 1023 N.

You measure the magnetic field of a long, current-carrying wire to be B is equal to start fraction 50 times mu naught over pi end fraction at a distance of r = 7.5 cm. How much current is running through the wire?