Stone is dropped into a well
A stone is dropped into a well and a splash is heard 2 seconds later. If the speed of sound in air is given as 343m/s, what is the depth of the well? Explain please.
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Estimate the overall measurement instrument uncertainty for this system based on available information. FSO refers to full-scale operating point.
What is participative budgeting? What are its potential benefits? What are its potential disadvantages?What is budgetary slack? What incentive do managers have to create budgetary slack?
In the measurement of length of a cylinder, the main scale reading of a vernier caliper is 1.5 cm, the vernier reading is 6, and the least count of the vernier is 0.01 cm. Find the reading of the length of the cylinder.
Berea Company produces 2,500 units. Each unit was expected to require 2 labor hours at a cost of $10 per hour. Total labor cost was $55,250 for 4,750 hours worked. Direct labor is measured in hours. What is the direct-labor price variance?
Sketch the form of the probability distribution. Construct a table of probabilities P(n) for various numbers of heads n.
If the ambulance is stationary and you (the "observer") are sitting in a parked car, what are the wavelength and the frequency of the sound you hear?
It is subjected to an internal pressure of 20 MPa and a bending moment of 2.0 kN*m. Determine the safety factor against yielding if the material is 7075-T6 aluminum.
Using either 1) or 2) approach: 1., forecast the next two years by using the three-year average rate of growth in sales of the last three years.
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