If the bandwidth of a low-pass filter is 0 to 1 kHz, the cutoff frequency is ________
A) 2 kHz B) 500 Hz C) 1 kHz D) 0 Hz
C
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A hot air balloon has a lifting force of 1.23 kN. If a single rope is used to hold it in a breeze and it makes an angle of 15 degrees with the vertical, what is the tension in the rope?
What will be an ideal response?
In 1935, President Roosevelt set up the Resettlement Administration to
A. help farmers migrate from Oklahoma to California. B. place unemployed industrial workers in areas where their labor was needed. C. move Indians from land that could be farmed by victims of the Dust Bowl. D. find jobs for farmers in industry. E. help farmers who were victims of the Dust Bowl move to better land.
Nationwide income from monthly sales data (rounded to the nearest $100,000) of Stay Flat vacuum hold-down tables for last year was collected. Estimate the expected value of monthly income if economic conditions remain the same.
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A __________ switch would be used to control two lights from one location.
a. double-pole b. single-pole c. three-way d. four-way