Explain how many cars are now driving on the highway

Reference no: EM13321126

At rush hour, the noise from a highway is 1.0 *10^-4 W/m^2 with 100 cars passing a given point a minute. At night the average noise is reduced to 1.0*10^-6 W/m^2. How many cars are now driving on the highway.

Reference no: EM13321126

Questions Cloud

What is the conductivity of the material : A block in the shape of a rectangular solid has a cross-sectional area of 4.50 cm2 across its width, a front-to-rear length of 16.0 cm, Whats the conductivity of the material

Analyse the australian car manufacturing industry : Your mission is to analyse the Australian car manufacturing industry by performing a 5 forces analysis and a life cycle analysis. You may examine other industries if agreed to by your lecturer.

What is the additional weight of water per unit volume : A Proctor compaction test in the laboratory on a borrow pit soil gives a maximum dry unit weight of 19 kN/m3 and optimum water content of 11.5%. The bulk unit weight and water content of the soil in the borrow pit are 17.2 kN/m3

What distance is this in the muons frame : Suppose a muon produced as a result of cosmic ray colliding with a nucleus in the upper atmosphere has a velocity v = 0.9500c. What distance is this in the muon's frame

Explain how many cars are now driving on the highway : At rush hour, the noise from a highway is 1.0 *10^-4 W/m^2 with 100 cars passing a given point a minute. At night the average noise is reduced to 1.0*10^-6 W/m^2. How many cars are now driving on the highway.

Determine the minimum time needed for the plate temperature : Consider a 1000-W iron whose base plate is made of 0.5 cm thick aluminum alloy 2024-T6 (density = 2770 kg/m^3 and c(p)=875 J/kg C). The base plate has a surface area of 0.03 m^2.

Determine the current amplitude : a 200 ohms resistor and a .4 H inductor are connected in series with a voltage source having amplitude of 30 v, what is the current amplitude

Describe the impact of culture on managerial decision-making : Describe the impact of culture on managerial decision-making.

Explain the square of the concentration of the halide : Although the mechanism of the coupling process is not well understood, it is known that ratre appears to depend on the square of the concentration of the halide.

User Account

All Pages