What is the wave speed of a wave that has a frequency of 50 Hz and a wavelength of 2.0 m?

Q: An object is traveling around a circle with a radius of 4 feet. If in 10 seconds a central angle of…

A: Given radius of circle is 4 feet and a central angle of 1/3 radian is swept in 10 seconds. Hence…

Q: 3 8.

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Q: Please answer part c of this question in image

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Q: Given that a communications satellite is orbiting the earth 600 miles above the earth represented by…

A: Given, DE = 600 miles Radius of earth = 3960 miles We have to  find the DB¯  and DC¯  .

Q: A circular blade with a 12-inch diameter spins at a rate of 1800 rpm (revolutions per minute). What…

A: Hi! This question falls under physics. This time we are answering is but kindly post questions under…

Q: A truck with 38 inch diameter wheels is traveling at 55 mi/h  Find the angular speed of the wheels…

A: Given the diameter of the truck wheel is 38 inch and it is travelling at 55 mi/h.

Q: Find the exact value cot (- 10 TC 3

A: Given that: cot-10π3

Q: At what rate is the angle between a clock’s minute and hour hands changing at 4 o’clock in the…

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Q: Obtain the toigonometoic fouojeo serjes ter halt ve rectified sine wave- 1 ft) A 277 37

A: Fourier series expansion is  xt=a0+∑n=1∞ancosnw0t+∑n=1∞bnsinnw0t we have given signal xt=Asinw0t…

Q: , determine its amplitude, period, and section

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Q: If csc θ = 2, find the value of csc θ + sec(90° - θ). If necessary, round the answer to two decimal…

A: we have cosec(θ) =2to find value of cosec(θ)+sec(90°-θ)consider, cosec(θ) =2…

Q: A 29-ft ladder leans against a building so that the angle between the ground and the ladder is 75°…

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Q: Use a calculator to find the following. sec 60°48'

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Q: A railway train is travelling on a curve of 1500 mt radius at the rate of 66 kph. Through what angle…

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Q: What is the wavelength of the signal from an AM station with a frequency of 660 kHz?

A: Given: frequency =660 kHz

Q: At what rate is the angle between a clock's minute and hour hands changing at 7 o'clock in the…

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Q: A ball is rotating ievoluliun per Find the fadiany per second. at 2700 minute. angular speed in

A: Given: A ball is rotating at 2700 revolutions per minute.

Q: Find the period of the wave whose frequency is 5.2 MHz. _______________

A: We have to find the period of the wave whose frequency is 5.2 MHz.

Q: A 33 foot ladder leans against a building so that the angle between the ground and the ladder is 75°…

A: Draw a schematic diagram of the given question. Given data, Length of ladder, AC = 33 ft Angle…

Q: A 33-ft ladder leans against a building so that the angle between the ground and the ladder is 79°.…

A: Basic trigonometry

Q: Which is the intercepted arc for DAE?

A: circle with chord, angles are given, we have to find intercepted arc of angle DAE

Q: A truck with 48-in.-diameter wheels is traveling at 50 mi/h.(a) Find the angular speed of the wheels…

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Q: What is the angular magnification provided by a lens of focal length 10 cm for the relaxed eye?

A: I have provided this answer in step-2.

Q: What is the arc measure of minor arc DC in degrees?

A: Aa per vertical angle theorem angles which are opposite to each other and form by intersecting line…

Q: In APQR, the measure of ZR=90°, QP = 73, RQ = 55, and PR = 48. What is the value of the sine of ZP…

A: Given angle R=90° QP=73 RQ=55 And PR=48

Q: Find the exact value of sec 30°.

A: The main objective is to find the value of sec 30°. It is known that the secant function is…

Q: A wheel is rotating 240 times per minute. Through how many degrees does a point on the edge of the…

A: We have given, a wheel is rotating 240 times per minute. i.e. in 60 seconds it is rotating 240…

Q: A projectile is fired at a speed of 840 m/ sec at an angle of 60°. How long will it take to get 21…

A: Given:

Q: On what the distance an object travels depend?

A: We know that the distance travelled by an object is given by  Distance=Speed × Time    Where…

Q: A 21m tall house has an angular size of 2.2 degrees when viewed from a distance. How far away is the…

A: Recall the following. Angular size=sizedistance

Q: A triangle has a length of 38 cm and 42 cm on its two sides, and the angles opposite to these sides…

A: We have to find the length of the third side of the triangle.  We have that the length of the two…

Q: What is the wavelength of the radio signal from an FM station with a frequency 108 MHz?

A: Given: Frequency =108 MHz

Q: Find the exact value. cot 30°

A: We have to find the exact value of cot 30°.

Q: What is the magnitude of a=?

A: a=<−1,0,2>To find its magnitude

Q: A river has a constant current of 3 kilometers per hour. At what angle to a poat dock should a…

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Q: A woman is standing 15 meters away from a 20-meter tall building. At what angle is she looking to…

A: Given that height of building=20 meter a woman standing 15 meters away  find the angle she is…

Q: 18. DB =

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Q: 5t cot 4

A: Please refer the attached image for complete solution. THANK YOU.

Q: The terminal ray of angle 0 in standard position passes through the poi calculator in degrees.

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 12 24

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Q: 2) A spotlight beam sweeps through a horizontal angle of 75.0°. If the range of the spotlight is 250…

A: Given: The Spot light sweeps the circular path. The radius of the circular path is r=250 ft. The…

Q: A truck with 48-in.-diameter wheels is traveling at 50 mi/h. (a) Find the angular speed of the…

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Q: What is the midline, amplitude, and period?

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Q: what is origin?

A: To explain what is origin.

Q: A wheel is rotating 720 times per minute. Through how many degrees does a point on the edge of the…

A: 1 minute= 60 seconds   So in 60 seconds the wheel rotates 720 times So, in 1 second it rotates…

Q: A 31-ft ladder leans against a building so that the angle between the ground and the ladder is 62°.…

A: Given: Length of the ladder is, l=31 ft. Angle between ladder and the ground is, θ=62°. The…

Q: A ball is thrown at an angle of 45o to the ground. If the ball lands 90 m away, what was the initial…

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Q: A tire is rotating 720 times per minute. Through how many degrees does a point on the edge of the…

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Q: The radius of a car wheel is 15 inches. If the car is travelling 65 miles per hour, what is the…

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Q: At what rate is the angle between a clock's minute and hour hands changing at 7 o'clock in the…

A: To find: Rate of change of angle between a clock's minute and hour hand at 7 AM. In other words, the…