Find the speed of the airplane relative to the air
After flying for 15 min in a wind blowing 42 km/h at an angle of 28° south of east, an airplane pilot is over a town that is 48 km due north of the starting point. What is the speed of the airplane relative to the air?
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An entrepreneur is considering the purchase of a coin-operated laundry. The current owner claims that over the past 5 years, the average daily revenue was $675 with a standard deviation of $75.
Dividends are expected to grow at an annual rate of 5 percent for each of the next 3 years followed by a constant annual growth rate of 4 percent in years 4 to infinity.
If the shot is made from a horizontal distance of 10.90m and must be accurate to +/- 0.22m (horizontally), what is the range of initial speeds allowed to make the basket?
Does the company violate the consistency principle byusing different depreciation methods for its paper mills and wood productsfacilities than it uses for its other plan and equipment? If not, what does the principleof consistency mean? Explain
Determine the angular velocity (theta dot) of the combined body just after impact. Why is linear momentum of the system not conserved?
If there are 12 business-class passengers and 50 tourist-class passengers on a particular flight, what are the expected value of total luggage weight and the standard deviation of the total luggage weight?
Does the company violate the consistency principle by using different depreciationmethods for its paper mills and wood products facilities than ituses for its other plan and equipment? If not, what does theprinciple of consistency mean? Explain
Then security agents appear and the man runs as fast as he can back along the sidewalk to his starting point, taking 10.0 s. What is the ratio of the man's running speed to the sidewalk's speed? (running speed/sidewalk speed)
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