Question

a sheet of aluminum foil can be thought of as a rectangular prism with a width...

a sheet of aluminum foil can be thought of as a rectangular prism with a width of 304mm and thickness of 0.016mm. how long is the sheet made from 1.10kg of aluminum? for aluminum, d=2.7x10^3kg/m^3

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A parallel-plate capacitor is made from two aluminum-foil sheets, each 5.6cm wide and 5.0m long. Between...
A parallel-plate capacitor is made from two aluminum-foil sheets, each 5.6cm wide and 5.0m long. Between the sheets is a Teflon strip of the same width and length that is 4.5
A parallel-plate capacitor is made from two aluminum foil sheets, each 3.6 cm long and 5.4...
A parallel-plate capacitor is made from two aluminum foil sheets, each 3.6 cm long and 5.4 cm wide. The two sheets are separated by a distance of 0.028 mm. 1) What is the absolute value of the charge on the plate with the lower voltage? qlower = 2) Now a piece of teflon with a dielectric constant of κ = 2.1 is inserted to fill the space between the plate. What is the capacitance of the capacitor with the teflon...
Two thin rectangular sheets (0.28 m ? 0.42 m) are identical. In the first sheet the...
Two thin rectangular sheets (0.28 m ? 0.42 m) are identical. In the first sheet the axis of rotation lies along the 0.28-m side, and in the second it lies along the 0.42-m side. The same torque is applied to each sheet. The first sheet, starting from rest, reaches its final angular velocity in 7.6 s. How long does it take for the second sheet, starting from rest, to reach the same angular velocity? s
1) A coke can is made from a very thin sheet of aluminum, only 0.3175 millimeter...
1) A coke can is made from a very thin sheet of aluminum, only 0.3175 millimeter thick. Yet they can withstand pressures that vary with a mean of 100 psi and a sigma of 2.5 psi. a) Draw a sketch, label it properly. What percentage of beverage cans do we expect to withstand less than 90 psi? b) Make a sketch. What are the withstanding pressures of the top 5% of beverage cans? c) Suppose a company has 25 randomly...
Aluminum wires exposed to air form a layer of insulating Al2O3, through which electrons have to...
Aluminum wires exposed to air form a layer of insulating Al2O3, through which electrons have to tunnel to get through an interconnect. A simple model of electrons tunneling through an Al2O3 barrier of thickness L between two Al wires implies the following: for small fixed voltage V, the current I is Ce^(-2KL), where C and K are constants. In other words, the resistance R=V/I increases proportional to e^(2KL). Solving the Schrödinger equation gives K=sqrt(2mU/ 2 ) where m is the...
Assume that we are working with an aluminum alloy (k = 180 W/moC) triangular fin with...
Assume that we are working with an aluminum alloy (k = 180 W/moC) triangular fin with a length, L = 5 cm, base thickness, b = 1 cm, a very large width, w = 1 m. The base of the fin is maintained at a temperature of T0 = 200oC (at the left boundary node). The fin is losing heat to the surrounding air/medium at T? = 25oC with a heat transfer coefficient of h = 15 W/m2oC. Using the...
You are working for a camping gear manufacturer and your boss has asked you to design...
You are working for a camping gear manufacturer and your boss has asked you to design a new portable cooler. The portable cooler will have the shape of a rectangular prism, with a height of 25 cm, a width of 20 cm and a length of 35 cm. The walls of the cooler will be composed of a thin inner liner (negligible resistance to heat transfer), a gap containing water, and an outer insulating wall having a thickness of 20...
Total utility can be thought of as the a. total satisfaction derived from a bundle of...
Total utility can be thought of as the a. total satisfaction derived from a bundle of goods. b. minimum amount of money a consumer is willing to spend on a bundle of goods. c. additional satisfaction a consumer receives from the marginal unit of a good. d. willingness to pay for the marginal unit of a good. ____ 32. The marginal utility of a unit of good X a. is always greater than the total utility of X. b. is...
The nearly parallel beam of a laser with wavelength λ = 10μm and output power of...
The nearly parallel beam of a laser with wavelength λ = 10μm and output power of P = 10 W has a beam diameter of d = 3 cm. It is focused by a lens with f = 20 cm. a) How large is the beam waist w0 in the focal plane? b) The intensity distribution in this plane is I(r) = I0 × exp[−(r/w0) 2] . What is the value of I0? c) Assume that 10% of the laser...
. Suppose a vertical pipe is to be used as part of a system to manually...
. Suppose a vertical pipe is to be used as part of a system to manually cycle nutrients upward from the floor of a lake. (Many lakes do this naturally, some do not. Green Lake, near Syracuse, NY, is one such lake.) A pump is to be installed on the lake floor at the base of the pipe. The base of the pipe will have a diameter of 9 cm. The nozzle of the pipe at the top will have...