The temperature of a 1258 g sample of calcium carbonate
The temperature of a 12.58 g sample of calcium carbonate increases from 23.6 c to 38.2 C. if the specific heat of calcuim carbonate is 0.82 J/g-K, how many joules of heat are absorb
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A 25-W compact fluorescent lightbulb (CFL) produces the light equivalent of a 100-W incandescent bulb. The population of North America is estimated to be about 305 million.
What is fiscal policy? What possible fiscal policy measures can be taken with respect to expenditure and income to correct excess demand and deficient demand in the economy?
Explain the concept of deflationary gap. Explain any two measures by which a Central Bank can attempt to reduce the gap.
The cross-sectional area of the sample was 60 cm2 and its length was 150 mm. For 80 cm3/min steady-state flow rate, a total head difference of 8 cm was measured across two points separated by 10 cm along the axis of the sample.
What is a tax? Explain with the help of suitable examples the basis of classifying taxes into direct and indirect taxes.
It is proposed to estimate the seepage flow rate through the foundation soil using the flow net sketching technique. For this purpose, calculate the horizontal scale factor and effective hydraulic conductivity of the foundation soil.
Distinguish between current account and capital account of balance of payment account. Mention any two transactions of capital account.
A vertical pipe of 4ft diameter and 60 ft long has a pressure head of 22.7 ft of water at its upper end. when the flow of water through it is such that the mean velocity is 16 fps, the pipe friction head loss is hf = 2.8 ft.
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