How to determine the rates of heat addition
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What is the highest order of the interference maximum possible for a diffraction grating with 500 lines per millimeter for light with wavelength = 680 nm?
A car A is travelling on a straight level road with a uniform speed of 60 km h-1. It is followed by another car B which is moving with a speed of 70 km h-1. When the distance between them is 2.5 km, the car b is given a deceleration of 20 km h-2.
The cylinder is 0.02m in diameter and has a length of 0.5m in the cross-stream direction. The cylinder is at a temperature of 60°C. Find the rate at which heat is transferred from the cylinder.
Additionally, a random sample of 1000 registered voters in the southern half of the state is selected, of which 475 support the candidate. Reference: Ref 20-1 The estimate for the proportion of registered adults in the southern half of the state w
A gas turbine for an automobile is designed with a regenerator. Air enters the compressor of this engine at 100 kPa and 20 C. The compressor pressure ratio is 8; the maximum cycle temperature is 800 C:
Take into account that some of the oxygen is lost to the surface wall material of the furnace. Find the actual air-fuel ratio, the theoretical air-fuel ratio, and the percent excess air.
A block on a spring is pulled ot the right and released at t = 0 s.It passes x = 3.1cm at t = 0.685s, and it passes x = -3.01 cm at t = 0.886s. a. What is the angular frequency?
Consider a 1000-W iron whose base plate is made of 0.5-cm-thick aluminium alloy 2024-T6 (p=2771 kg/m^3) and Cp= 875 J/(kg C). The base plate has a surface area of 0.03 m^2.
Estimate the average life expectancy in the United States in the year 1956 according to the linear model in part (a). Average life expectancy in 1956?
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In 250 words, discuss the two theories of the origin of Black English addressed by John McWhorter in this lecture. Which theory does he believe
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