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Angle CBA and angle CBD are right triangles with angle C=90 degrees and they share side CB. Segment AD=34.240 feet, angle A=31.625 degrees and angle D=37.247 degrees. What are the lengths of segment
Question: Use inverse trigonometric functions to find a solution to the equation cos(x)=0.6 in the interval 0 leq x leq 4pi. Then, use a graph to to find all other solutions to this equation on this
The distance from the center of the central maximum to the first-order maximum is 3.60 mm. Calculate the slit width.
The pipe radius is 2.80 cm. At the higher point located at y = 2.50 m, the pressure is 1.24 * 10^5 Pa and the pipe radius is 1.60 cm. Find the speed of flow in the lower section.
According to Dr. Einstein, the speed of light is 186,000 miles per second. How far will a radio wave exhibiting the voltage characteristics of a sine wave move through deep space(to the nearest whol
If the transmission axis of the analyzer makes an angle of 40° with the axis of the polarizer, what is the intensity of the transmitted light?
Consider the function y = cos(x-30). At what degree on the x axis in the first period (0 - 360 degrees) will the function exhibit its negative peak amplitude?
How many seconds after launch does the projectile attain maximum height?
A man walks 5 miles in a direction 30 degrees north of east. He then walks a distance x miles due east. He turns around to look back at his starting point, which is at an angle of 10 degrees south o
A Piece of balsa wood, with density: 0.12g/cm^3, with mass of 30g in air is affixed to alead sinker with a mass of 400g. What will be the apparent mass of this system when immersed in water?
A hollow spherical iron shell floats almost completely submerged in water. The outer diameter is 69.1 cm, and the density of iron is 7.87 g/cm3. Find the inner diameter, in cm.
Find the speed of the large fish just after it eats the small one. How much mechanical energy was dissipated during this meal?
write a rule in function notation that can be used to determine the sales tax on a purchase in Eastchester.
Question: What is the degree measure of the angle through which the hour hand on a clock rotates from 4:00pm to 8:00pm?
A small diameter, 61-cm long, solenoid has 280 turns and is connected in series with a resistor of 184 Ohm. Calculate the magnitude of the magnetic field in the middle of the solenoid when a vol
An ariplane is flying east at a constant altitude of 30,500 meters. When first seen to the east of an observer, the angle of elevation to the airplane is 63.6 degrees. After 33 seconds, the angle of
A current of 4 A flows through the wire with a uniform current density. Find the magnitude of the magnetic field at a distance of 0.6 cm from the center of the wire.
Suppose Alex wants to kick a ball over a 10 foot fence. Assuming that gravity has no effect, at what angle would he have to kick the ball if he were standing 6 feet away from the fence?
Question: A surveyor measures the angle of elevation from eye level to the top of a building as 60 degrees. If he is standing 40 m away from the building and is 1.6 m tall, how high is the building
It is placed in a uniform magnetic field of 62.0mT. The initial angle between the plane of the coil and the magnetic field B is 58.0degrees. What is the magnitude of the torque acting on the coil?
A weight attached to a spring is pulled down 2 inches below the equilibrium position. Assuming that the frequency of the system is 5/π cycles per second, determine a trigonometric model that give
An ac generator with E = Emsin(?dt), is connected to a capacitor with capacitance C. When the current is a maximum, what is the emf (E) of the generator?
Suppose that a weight on a spring has an initial position of s(0)=-5 inches and a period of P=2 seconds. Find a function s(t)=acos(2πFt) that models the displacement of the weight.
A 77 kg rock with a volume of 4 L is completely submerged in water. The density of water is 1 kg/L. What volume of water is displaced by the rock?
A 40607 lb force is applied to a surface that measures 79 in long and 8 in wide. Determine the pressure exerted on the surface by the force in both psi and Pa. 1 Pa = 1.45×10-4 psi.