CHALLENGE | A vertical pole of length L is placed on top of a hill of height h. L From the plain below the angles of elevation of the top and bottom of the pole are a and B. Show that L cos α sin β h sin(a – B)
Q: (c) The angle that F2 makes with the positive x axis is found from tan0 = F2u/F2z = 21/32 0.656.…
A:
Q: When there is an angle between the force and the displacement, W = F•d cos 0. O True O False
A: The work done by a force is given by the dot product of the force and the displacement vector.…
Q: A 10.5 m fire truck ladder is leaning against a wall. Find the distance d the ladder goes up the…
A:
Q: Suppose i = 31 + 8j – 18k and ū 31 + 3j + k. Compute the following: %3D The cosine of the angle…
A:
Q: As a ball falls under the influence of gravity, does gravity do positive work or negative work?…
A:
Q: 1. The radius of a simple curve is twice its tangent distance, if the degree of curve is 4°. a) What…
A: Calculation: b) Length of the curve is calculated as follows S=r×θ =2x×4π180 [where x is tangent…
Q: Suppose that again o = = 2 × 10-6 C/m², b = 0.01 m, and c = 0.04 m. Find the magnitude of Ēwasher at…
A:
Q: Q. find the unit tangent vector T, the principal unit normal vector N, and the binormal vector B to…
A:
Q: Find derivative of functions:
A: Given function is in the following format, y = f(x) / g(x) Derivative of y can be written as…
Q: Since the x- and y-components of M are negative and positive, respectively, applying the sign…
A: N starts at (0,0) to (5,-4)
Q: Two points in a plane have polar coordinates (2.80 m, 30.0°) and (3.50 m, 120.0°). Determine (a) the…
A: Basic concept: The polar coordinates are represented by the symbols r and θ. They indicate the…
Q: Consider two vectors A and B as shown in the figure below. The magnitude of these two vectors are: A…
A:
Q: EE 136 Problem Set 1 Мay 8. 2021 Name: Instructions: Match column A with column B. Write the chosen…
A:
Q: 1. Let F be a vector in Cartesian coordinate system (x, y, z). Determine the divergence of a curl of…
A: 1
Q: -2n de The value of the integral I = o 2+cos 0 2n V3 V3
A: Solution: Given Integral equation is as follows: I=∫02πdθ2+cosθ We know that,…
Q: ponent of Rin x' and y' axi У ахі
A: Given: The Component of R in x' and y' axis is determined below.
Q: (c) The solution to the equations above leads to A(r, y) = 1/cosh°(y) so that ds? (dr²+dy)/ cosh(y).…
A: The Hamiltonian equation of motion in terms of Lagrangian L can be written as H=∑pq˙-L Where p is…
Q: Detemine the distance y (m) of the centroid C of the trapezoidal area. Take b1-2 m, b2=29 m, and…
A:
Q: determine the resultant of the following 8.0 N at 40°, 9.0 N at 120°, and 12.0 N at 200° all angles…
A:
Q: If u⃗=<8,5>and v⃗=<−9,−2>, find projv⃗u
A: Basic Details The projection of the vector v over u is orthogonal projection of an onto vector on…
Q: Determine whether the statement is true or false. If f is differentiable, then O True O False √f(x)…
A:
Q: B. Use directional derivative method to find the derivative of the functio f(x, y,z) 3e' cosyz at…
A: Concept used: Directional derivative is rate of change of a function at a given point in particular…
Q: If n = 5, find V₁, V₂, l₁ and 12. 12/0° V 2 + 3j 1:n Ideal 100-75
A: Current in coil 1 is, Current in coil 2, Voltage in coil 1, Voltage in coil 2, n=5
Q: fy キメ 1400 fz 70g
A: Basic vectors law of addition can be used to prove the required result as shown in next step.
Q: Use the definition of the derivative to find r'(t). r(t) = (6t + 4)i + (9 – t²)j r'(t) =
A: Given, r(t) = (6t+4)i + (9-t2)j Now, r'(t) = d/dt {r(t)}
Q: I have 3 angles which together form 90 degrees. What is the average degrees in an angle.
A: If you have three angles which together form 90 degrees, then each angle cannot be greater…
Q: QUESTION 1 1.1 Give a physical interpretation of what is meant by the curl of a vector. 1.2 Suppose…
A: Q 1.1 Curl of a vector represents the tendency of the vector to swirl around, that means curl of a…
Q: None
A:
Q: 1) Given the following displacement vectors: +y 20.00 35.0° 50.0° The magnitudes of the 4…
A: There are many subparts so we will solve first 3 subparts for you. if you want the solution for rest…
Q: 1- If the magnitude of the resultant force is to be 450N directed along the shown line (Resultant…
A:
Q: If any vector A of length 7 m, lies in 2nd Quadrant making an angle 15° with positive Y-axis then A…
A: Diagram of this problem West side is in negative X axis, and North direction is in positive Y…
Q: 3-lON, 40° EAST OF NORTH USING LAW OF E. You CAN VERIFY YOUR ANSWER USINE ONENT METHOD.
A: Resultant of two vectors can be determined by parallelogram law. here, A=2.5 N, 160 to north of…
Q: ind the angle tefuaeen the vectors A- ai 1 2a 5 = ai t aai 1 Bak CATE ese f o Utore derine a Ace…
A: Given vectors A→=ai^+2j^B→=ai^+2j^ +3k^ The angle between these two vectors ,
Q: K 118 eb 21° 125 와 R = = 38° 58 130 ll
A: Given forces are, F1=125 lbF2=118 lbF3=130 lb The angles are, θ1=21°θ2=38°θ3=58°
Q: Two vectors A= 11-2j and B = 21 +3j.Find the approximate angle between the vectors (-3A) and (2B)?…
A: Solution: Given that A =i-5j B = 2i+3j to find the angle between -3A and 2B
Q: then Cy Clic 2 L= m/2 (x+Y) - mgy is x Coordinates O True DFulse
A: Given: Lagrangian, L=m2(x.+y.) -mgy To find cyclic coordinate
Q: 1+y 3 A 24 +x. 10 8. 5
A: Given, F1 = 61.0 N at, θ = 17.0° North of eastF2 = 38.0 N at, φ = 64.0° North of eastF3 = 54.0 N at,…
Q: 1 (1+x) using Trapezoidal rule, correct to three decimal using h=0.25, compare the obtained result…
A: From the question we can write yn=1/(1+x) h= 0.25 The solution of the given integral by trapezoidal…
Step by step
Solved in 2 steps with 2 images