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
6 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
4 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 ...
2 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
8 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
2 A particular 12 V car battery can send a total charge of 84 A • h (ampere-hours) through a circuit, […]