74. Equilibrium of Tensions The cranes in the figure are lifting an object that weighs 18,278 Ib. Find the tensions T, and T. T ; T 22.3° 141.5°

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A: It is known that if a conic section has an eccentricity of 1 then it is parabolic in shape So when…

Q: 58. A runner leaves the starting point of a race and heads N10°W at 6.3 mph. After running for 20…

A: The speed of the runner at N10°W is 6.3 mph.  The runner speed for 3 more miles is 6.8 mph. The…

Q: 4. A plane flies 390 kilometers with a bearing of 316° from City A to City B (see figure below). The…

A: Bearing from A to B is 316°    Hence, angle NAB = 360 - 316 = 44°  Thus, angle BAC = 46°   AB = 390…

Q: 21 1 200ft You are skiing on a mountain with an altitude of 1200 feet. The angle of depression is…

A:

Q: Rescue A helicopter makes a forced landing at sea. The last radio signal received atstation C gives…

A: given that the last signal received at point C gives the bearing of helicopter from point C as N…

Q: 63. Particle Motion The position of a particle moving along a coordinate line is s= VI + 41, with s…

A: Given :           s = 1 + 4t   To find the particle's velocity and acceleration at t = 6 sec.

Q: 5. Sarah is flying a kite on a string at a height of 10 m above the ground. The angle of depression…

A: Given

Q: 26. Two obceruero on oppocite odes of a of elevation from the obceruers to the top are C00 ft apart…

A: Given information: h cot19+h cot21=600

Q: 67. Projectile Motion The horizontal distance that a projectile will travel in the air is given by…

A:

Q: 5. A laser beam is to be directed toward the center of the moon, but the beam strays 0.5° from its…

A: According to the problem, we have

Q: UV is tangent to W at point U. What is the value of x? W 8 12

A:

Q: Angle of Depression A person standing 150 centimeters from a mirror notices that theangle of…

A:

Q: An alternating current in a 4G signal transmitter is expressed as I = 5 sin(120t + 0.52), I in mA, t…

A: According to the given information, an alternating current in 4G signal transmitter is expressed as:

Q: B a C A NOTE: The picture is NOT drawn to scale. Ancient alien theorists manning two radar stations…

A: Find the distances of UFO asked in the question.

Q: A ball bearing is placed on an inclined plane and begins to roll. The angle of elevation of the…

A: We can solve as follows

Q: Juan is riding on a circular Ferris wheel that has a 61-foot radius and whose bottom is 10 feet…

A:

Q: 5. A ball is thrown with an initial velocity of 70 feet per second, at an angle of 40° with the…

A:

Q: 18. A PLDT tower and a monument stand on a level plane. The angles of of depression of the top and…

A: Given- A PLDT tower and a monument stand on a level plane. The angles of depression of the top and…

Q: Solve the problem. The distance between cities A and Bon a map is 13.25 in. The distance from B to C…

A: Given:

Q: 9. A road is inclined at an angle of 4.2° with the horizontal. After driving 4000 meters along the…

A:

Q: 30Example Stem: Consider this right triangle. 15 C 12 Enter the measure of ZA, to the nearest…

A:

Q: 69. Throwing a Shot Put The range R and height H of a shot put thrown with an initial velocity of v,…

A: Given, g=-32ft/s2 on earth g=-5.2ft/s2 on moon.

Q: 3. In a carnival booth, you win a stuffed giraffe if you tossed a coin into a small dish. The dish…

A: (a).  Given,  u=6.4m/sec , Sx=6.4cos(60), x=2.1m assume height of the shelf=y we know that,…

Q: 59. The figure below shows a flying kite. At a certain moment, the kite string forms an angle of…

A:

Q: The Blue Angels, the Navy's elite flying squadron, have performed for more than 427 million fans…

A: Elevation of plane P = 1570 ft,Elevation of plane A = 1000 ft,Angle of Elevation of plane P =…

Q: The angles of elevation to an airplane from two points A and B on level ground are 54° and 72°,…

A: Let the points be A,B and let the plane be at D and C be the point vertically below airplane.   Thus…

Q: find the angle between the curve y = cos 3x and the x-axis when it crosses the axis? A. 70 deg B.…

A: The given curve is: y=cos(3x)

Q: An object oscillates as it moves along the X-axis. Its displacement varies with time according to…

A:

Q: (a) Find the distance of the ship from the base of the cliff at this instant. (b) Determine the…

A: Given, angle of depression =30o Height of the cliff=75m

Q: verage height of a wave The surface of a water wave is scribed by y = 5(1 + cos x), for - s IS T,…

A: ∫-ππ 5(1+cos x) dx=5∫-ππ (1+cos x) dx=5x+sin x-ππ=5π+sin π--π+sin (-π)=5π+sin π+π-sin (-π)=5π+sin…

Q: Distance A ship travels 130 kilometers on a bearing of S 428 E. How far east andhow far south has it…

A: CONSIDER A SHIP TRAVELS 130 KILOMETERS ON A BEARING OF S42°E

Q: MY NOTES ASK YOUR TEACHER he displacement of a particle on a vibrating string is given by the…

A: Topic:- application of derivatives

Q: Laser Projection In a laser projection system, the optical angle or scanning angle 0 is related to…

A: We know that, 1-cosθ=2sin2θ2                   ⋯⋯1sinθ=2sinθ2·cosθ2     ⋯⋯2 We have, the optical…

Q: A mass weighing 98 nt stretches a spring 2.45 meter. The spring is considered to be undamped. (a)…

A: Given problem is : A mass weighing 98 nt stretches a spring 2.45 meter. The spring is considered to…

Q: 4. A cyclist is travelling in a straight path at a constant speed along a dirt road with a button…

A: Equation of motion of button stuck to the bicycle wheel is given by:

Q: QI/ Answer two only A) Determine the equation of the tangent line to the curve xsin(y) – x'cos(y) =…

A:

Q: Refer to the figure. Find the indicated values to the nearest hundredth of a centimeter or hundredth…

A:

Q: #93

A:

Q: 2. An object moves along a coordinate line. Its position S in meters from the origin at any time t…

A:

Q: Law of Sincs In ABHI,9=96 cm,46=53° and KH=90° Find the icngt ofi, to the nearest to of a centimeter

A: We have to find

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A:

Q: Harmonic Motion The displacement fromequilibrium of an oscillating weight suspended bya spring is…

A: So, if we have an equation for the displacement of the oscillating weight and the time at which we…

Q: a A b Finish solving the triangle: ZA = 63° a = ZB = 10° b = ZC = degrees C = • Enter your answer as…

A: A triangle has ∠A=63°∠B=10°length c=5

Q: 73. Flying Distance The bearing from A to C is S 52° E. The bearing from A to B is N 84° E. The…

A:

Q: Please show all work

A:

Q: 2. An object moves along a coordinate line. Its position S in meters from the origin at any time t…

A:

Q: area of a field of the central angle is 0=31 degree and the radius r=149 meters. Round to the…

A:

Q: Distance and Bearing A boat travels on a course of bearing S 63 degree50' E for114 miles. How many…

A: Boat travel: A boat travels on a course of bearing S 63 degree50' E for 114 miles.

Q: 10. Students in an algebra class are designing a new banner for the school's mascot, "The Fighting…

A: topic - circle and tangents length of tangents to circle from external point is equal. there fore…

Q: Damped Vibrations The displacement of a spring vibrating in damped harmonic motion is given by y =…

A: This question is based on general solution of Sine function.