On level ground, you stand 27.0 m from the base of a tree and determine that the treetop is at 42  degrees  above the horizontal, as measured from ground level.  How do you figure out how tall the tree is conceptually?

Q: 3. Give the number of significant figures in each of the following. A. 10.0005 g C. 2900 + 100 ft B.…

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A: Given slope at t=0 and t=12 sec. We have to  Determine the displacement at t=18 sec. 30 Ans: 282

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A: The situation of the Ferris wheel is shown below. Here, x is the horizontal distance from the…

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Q: Determine angles a, b, and c shown in the Figure 1. a 40° FIGURE 1

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Q: A woman wishing to know the height of a mountain measures the angle of elevation of the mountaintop…

A: Given: A woman wishing to know the height of a mountain measures the angle of elevation of the…

Q: When a man stands near the edge of an empty drainage ditch of depth 2.80 m, he can barely see the…

A: If light incident from medium 1 to medium 2 - From snell's law,  μ1 sin i = μ2 sin r Where, i =…

Q: Question 8 Mr. Muscedere, Mrs. Muscedere and his daughter are playing a game of tug of war by…

A: Given data: The force applied in north direction is F1=55 N. The force applied in E55S direction is…

Q: The x-component of vector R is R = -31.0 units and its y-component is R, = 31.6 units. What are its…

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Q: 52. A shot is fixed at an angle a to the horizontal up an inclined plane of inclination B. It will…

A: 52) Refer to the figure below :  It is given that the shot strikes the plane horizontally at point…

Q: A woman measures the angle of elevation of a mountaintop as 12.0°. After walking 2.62 km closer to…

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Q: 800 Dimensions in mm F1 600 F2 F3 900 560 480- What is the X component of F1=790 N?

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Q: An American football field is 109.7 m long and 48.8 m wide. To the correct number of significant…

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Q: surveyor measures the distance across a straight river by the following method: Starting directly…

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Q: Problem: A ladder 6.4 meters long leans against the walls of an apartment house forming an angle of…

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Q: a. Light Post A g. A robot holds an upright measuring stick that is 8.00 cm in length and a distance…

A: Here we need to apply the idea of trigonometry and properties of similar triangles to reach the…

Q: A Ferris wheel has radius 23.1 ft. A person t

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Q: In Figure P1.49, find (a) the side opposite θ, (b) the side adjacentto ϕ, (c) cos θ, (d) sin ϕ, and…

A: Given:

Q: A high fountain of water is located at the center of a circularpool as shown in Figure P1.47. Not…

A: Given:Circumference of the pool = 15 mAngle of elevation =  55.0°

Q: • Name the components labelled in Fig. Q1(c) 3. 0959 0960 2

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Q: Rewrite the following measurements in the units suggested 40 km = m = Cm %3D ml ..... 450000000 gm…

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Q: • Mr. Muscedere is walking to Mr. Timm's house. He takes a short cut across an open field. His first…

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Q: Solve following using Significant figure rules: 497.2505 + 85.500 + 9.75 – 4.4

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Q: A surveyor measures the distance across a straight river by the following method: Starting directly…

A: Given data as per question Distance walked along the bank of river =100 m Angle =350

Q: When a man stands near the edge of an empty drainage ditch of depth 2.80 m, he can barely see the…

A: depth (h) = 2.80 m h = 1.76 m θ = 29.7o

Q: At a horizontal distance of 45 m from a tree, the angle of elevation to the top of the tree is 26°.…

A: Comment: We'll answer the first question since the exact one wasn't specified. Please submit a new…

Q: Bill spots a tree directly across the river from where he is standing. He then walks 18 ft upstream…

A: by diagram  tan55° = d/18 d = 18×tan55° = 25.7 ft

Q: Your height is 1.5m and you look towards a pool that looks like 1.3m deep. Will you be able to stand…

A: Given:height, h=1.5 mapparent depth of pool, happ= 1.3 refractive index, nwater = 1.33

Q: When a man stands near the edge of an empty drainage ditch of depth 2.80 m, he can barely see the…

A: Given information: The depth of the drainage (a) = 2.80 m The height of the person (h) = 1.88 m The…

Q: The path of a baseball after being hit is modeled by f(x) = −0.007x2 + x + 4, where f(x) is the…

A: The baseball’s path can be described as, Here, x denotes the horizontal distance.

Q: *18. What is the value of each of the angles of a triangle whose sides are 95, 150, and 190 cm in…

A: The sides of triangle,

Q: What is the slope the graph A versus B? For a given set of values A (2cm, 4cm, 6cm, 8cm, 10cm) B…

A: A (in cm) B (in cm) 2 0.8 4 1.6 6 2.4 8 3.2 10 4

Q: 22. From the top of an overpass 14 m above the ground, Ana finds the angle of depression of Alma…

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Q: When a man stands near the edge of an empty drainage ditch of depth 2.80 m, he can barely see the…

A: The depth of the ditch is D = 2.80 m. The distance of eye to the ground is h = 1.84 m. Assume the…

Q: 33. If you are at the top of a tower of height h above the surface of the earth, show that the…

A: Given: The height of the tower is h. The radius of the earth is R.

Q: A child loves to watch as you fill a transparent plastic bottle with shampoo (see figure below).…

A: the expression to calculate the rate of change of volume is

Q: How did you get the 3.9 value in horizontal direction?

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Q: 1. (10 points) Convert 8.60 g/cm' to pounds per cubic foot. Given 1 kg on the Earth's surface weighs…

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Q: This question is not about solving the stated problem, but about understanding it. A rocket is…

A: Given  h(t)= -4.9t² +1400t+350  Now the graph for this equation is given as  Here y axis is h(t)…

Q: An airplane is flying at an elevation of 5,300 ft, directly above a straight highway. Two motorists…

A: The distance between the cars is BC

Q: A 15-meter ladder is resting against a wall and makes an angle of 40 degrees with the ground. Find…

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Q: 13. Using trigonometric functions, find the missing part (? or x) in the following figures. B 14 115…

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Q: 6. A mountain-climbing expedition establishes two intermediate camps, labeled A and B in the…

A: Horizontal distance between the two camps is d = (19600-11200) = 8400 m Vertical distance between…

Q: A surveyor measures the distance across a straight river by the following method: Starting directly…

A: The distance travelled along the blank to establish the baseline, x = 112m.The angle from the…

Q: An American football field is 109.7 m long and 48.8 m wide. To the correct number of significant…

A: Given: The length of the field is L=109.7 m. The width of the field is B=48.8 m.   The area of the…

Q: A woman measures the angle of elevation of a mountaintop as 12.0∘ . After walking 1.00 km closer to…

A: The most significant definitions that are used when dealing with heights and distances are given as:…

Q: 10. Figure P1.10 shows a frustum W of a cone. Match each of the expressions (a) 7(r¡ + r2)[h² + (r2…

A:

Q: When a man stands near the edge of an empty drainage ditch of depth 2.80 m, he can barely see the…

A:

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.