The highest that George can suck water up a very long straw is 2.0 m. (This is a typical value.) What is the lowest pressure that he can maintain in his mouth?

The deepest point in the ocean is 11 km below sea level, deeper than MT. Everest is tall. What is the pressure in atmospheres at this depth?

A heavy lead block and a light aluminum block of equal size sit at rest at the bottom of a pool of water. Is the buoyant force on the lead block greater than, less than, or equal to the buoyant force on the aluminum block? Explain.

Glycerin is poured into an open U-shaped tube until the height in both sides is 20 cm. Ethyl alcohol is then poured into one arm until the height of the alcohol column is 20 cm. The two liquids do not mix. What is the difference in height between the top surface of the glycerin and the top surface of the alcohol?

Air at 20°C and 1 atm flows at 2 m/s past a sharp flat plate. Assuming that Kármán’s parabolic-profile analysis is accurate, estimate (a) the local velocity u and (b) the local shear stress τ at the position (x, y) = (50 cm, 5 mm).

Using Pronouns in the Possessive Case. For each of the following sentences, write the correct word from the choices in parentheses. George grabbed the pie and yelled, " ___ minel" (Its, It's)

Which event occurs first?

A. Lisa studies with Keisha for the exam.

B. George has a cold.

C. Lisa has a geometry exam.

D. Lisa misses school.

George keeps his pet bee tied to a (much smaller) stake - a thumbtack as a matter of fact. Suppose the tack is pushed into the corner of a room, between two walls and the floor. Describe the region in which the bee may move.

Two people are chosen randomly from a group of ten. What is the probability that Jimmy was selected first and George second?

En colaboración con el francés George Braque, Picasso creó el movimiento artístico llamado «cubismo».

"The 19th-century economist Henry George argued that the government should levy a sizable tax on land, the supply of which he took to be completely inelastic.

Who bears the burden of a tax on land - the owners of land or the tenants on the land? Explain. "

Generate Explanations

Why did President George W. Bush declare a "war on terror" following September 11, 2001?

Determine whether the following situation illustrates a correlation only, or a correlation and causation.

George read online that the value of his favorite artist's paintings is positively correlated with the number of years since the artist died.

Underline each main clause. If there is more than one main clause in a sentence, add a comma or a semicolon as needed. George and Martha were the main characters in the play.