An open rectangular box with volume has a square base. Express the surface area of the box as a function […]

# Monthly archives: February 2016

Express the area of an equilateral triangle as a function of the length of a side. Solution: Let “x” represent […]

## Express the area of an equilateral triangle

A rectangle has perimeter 20 m. Express the area of the rectangle as a function of the length of one […]

## A rectangle has perimeter 20 m. Express the area

Both a gage and a manometer are attached to a gas tank to measure its pressure. If the reading on […]

## A gage and a manometer are attached to a gas

Determine the pressure exerted on the surface of a submarine cruising 175 ft below the free surface of the sea. […]

## Determine the pressure exerted on the surface of a submarine

Consider a 70-kg woman who has a total foot imprint area of 400 . She wishes to walk on the […]

## Consider a 70-kg woman who has a total foot imprint

When an electron moves from A to B along an electric field line, the electric field does of work on […]

## When an electron moves from A to B along an ...

Two large, parallel, conducting plates are 12 cm apart and have charges of equal magnitude and opposite sign on their […]

## Two large, parallel, conducting plates are 12 cm apart

Suppose that in a lightning flash the potential difference between a cloud and the ground is and the quantity of […]

## Suppose that in a lightning flash the potential difference

The electric potential difference between the ground and a cloud in a particular thunderstorm is V. In the unit electron-volts, […]

## The electric potential difference between the ground and a cloud

A particular 12 V car battery can send a total charge of 84 A • h (ampere-hours) through a circuit, […]