Find ground speed of plane and direction
The airplane has the air speed of 550 mph bearnig N30'W. Wind velocity is 50 mph in direction of N30'E/ To nearest thenth, find ground speed of plane? what is the direction?
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A motorcycle, which consists of an initial linear speed of 6.2 m/s, decelerates to a speed of 1.6 m/s in 5.9 s. Each wheel consists of a radius of 0.69 m and is rotating in a counter-clockwise (positive) direction. Determine i) The constant angula
Determine at what angle is the sun above the horizon when its light is found to be fully polarized if it is reflected from the top surface of a slab of glass (n = 1.65)?
Here is the study that looked at beverage consumption, using sample sizes which are relatively smaller. One part of this study compared 20 children who were 7 to 10 years old with the 5 who were 11 to 13. The younger children consumed average of 8
The beam of polarized light of intensity I0 passes via a sheet of ideal polarizing material. The polarization axis of the beam and the transmission axis of the sheet differ by 45°. Determine the intensity of the emerging light?
Suppose we wish to design a study to determine the proportion of patients who received pain therapy following a particular surgical procedure in a local hospital.
A solid glass sphere having a radius of 6.00 cm and index of refraction of 1.50 consists of a small coin embedded 3.00 cm from the front surface of the sphere. For the viewer looking at the coin via the glass, at what distance from the front surfa
Assume an observational study is conducted to investigate the smoking behaviors of male as well as female patients with a history of coronary heart disease. Among 220 men surveyed, 80 were smokers. Among 190 women surveyed, 95 were smokers.
The reflecting telescope has the mirror shaped like the paraboloid of revolution. If distance of vertex to focus is 31 feet and distance across top of mirror is 54 inches, how deep is mirror in center?
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