A 9,300 mg. railroad car traveling at a velocity of 15/ms strikes a second boxcar at rest. If the two cars stick together and move off with a velocity of 6/ms what is the mass of the second car

Q: Q3: A: Determine the Miller Indices and planes of the following: 1/2 2/a 1/3 1/2

A: This question can easily be solved by applying the basic concept of Miller Indices

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A: Let O be the center of 23-gon, A be position initial position of coin 1. B be initial position of…

Q: 8. Find the vector product of two vectors A| = 50 and B| = 20, with an angle %3D between them is…

A: Vector product is defined as- A*B = |A| |B|sin(theta) A*B = 50*20*sin(45)

Q: Given: A: A, 36.6, A,= 31.2 JB = 18.5 B: 0B = 35.9° (a) Calculate the x-components and y-components…

A:

Q: Given: PT is tangent to 00 at T; TS 1 PO Complete the following statements. a. TS is the geometric…

A: For a right angled triangle the trigonometric ratios can be given as follows:…

Q: Consider the array of vectors in the figure below. +y +x K H 1. À + B + Č + D + Ē + F + Ĝ +Ĥ = Ï? A.…

A: Here, based on the array of vectors, shown in the figure, we have to answer (1) to (7). Let's see…

Q: As a ball falls under the influence of gravity, does gravity do positive work or negative work?…

A:

Q: If ši = 12 V, I2 =1 A, R2 = 1 2, I3 = 2 A, and R3 = 3 2, find the power dissipated by resistor R1.

A: I2 = 1 A I3 = 2 A R2 = 1 Ω R3 = 3 Ω ξ1 = 12 V

Q: Assuming the +x-axis is horizontal to the right for the vectors given in the following figure, use…

A:

Q: The barge of starch passes a light house. From the top of the light house 60 m high from sea level,…

A: Height of lighthouse h=60 m Angle of depression θ=15°

Q: Quebbiom'y batellite . A yer has minte OL mertic 10,000kgm² Ahmacd astronaud, ectends salar moment…

A: It is a question based on Conservation of Angular Momentum Initial  Momentum  =Final Momentum I1w1=…

Q: Lx = Wx Ixx + Wy Ixy tWz Zxz Hw

A: This problem is based on Angular momentum and inertia tensor of a rigid body Let at any instant of…

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: Thex Component of a Vctor is 5.0 M/S and The Vctor is dreeted eo° above kr Coordinale (Polir ange or…

A: X component of a vector is 5 m/s  Angle is 60°  Let magnitude of vector be A

Q: c) Identify the Miller indices of this plane: 2/3

A:

Q: TU D B А Given Â= 1.00 – 1, B= 2009. Ĉ= -3.00 D=-4.00 9. and R=A+B+C+D, Calculate R.

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: Let A=5i-6.5 and B=3.5i-7ĵ . If lies in the xy-plane, Cis perpendicular to À , and Č-B=15 , what is…

A:

Q: 74!= "T'7- "TT=| L.L. =LL -LL, -HL,

A: To prove : [Lz,Lx] = LzLx - LxLz =i ħ Ly {Note : Instead of using cap, I have written the equations…

Q: Prove: =0 = √√ntl H n ħ 2mw <n-1|2|m²) = √²m² ₁ + 0 n

A:

Q: A 5-µm long slab of p-type silicon of the type of Fig. 1.36b has been doped non-uniformly along the…

A: Given:length of the slab, l = 5 μmDoping profile, Na(x) = 10141 + 103e-x10-6  1/cm3

Q: 9. Given: D = 3x³yi-2x²y¹z6j+y³z²k Find: V.D.

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Q: B. Obtain the x and y components x- component 85 N 116° y- component

A: Given:Force,F=3.85 NAngle,θ=116°Find the force  x and y component.Now,A) The X-component…

Q: a A Srecew consutrg. Mond length l ruppat aunifolm beard mass fother and Mp and md 1espectvely, or…

A: Given data: The mass of board is M. Mass of father is mf. Mass of daughter is md.

Q: - + j9, 8)âz + (2, 5 + j9, 9)â, )e¯jörz, =-

A: Given: The average power is calculated as using the formula, Pavgi=Ei22η

Q: e. S A woman stands at a horizontal distance z from a mountain and measures the angle of elevation…

A: Given that:- In this question height of mountain top from ground is y.

Q: Make g the subject in Ep=mxgxh

A: Given equation : Ep = m × g × h to make g as subject:

Q: could you also do d e and f?

A: Given := mass 0.593 kg amplitude 26 cm  T=0.418s ω=15.02 rad/s

Q: Suppose the vectors i, j,pand q are all unit vectors and the angle 0 = 131°. Find the cartesian…

A: Required : The force in p and q coordinates.

Q: derive the wave equations for Ã'(x, w) and ¹(x, w)

A: Solution 6: The given equations are the following.  rot.E=-∂B∂t…

Q: y. IF A xB=0 Prove that: wnd A #0

A:

Q: 3. Find the eigenvalues and vectors of the following matrix and use matrix diagonalization to prove…

A: The problem is based upon eigenvectors and eigenvalues and it is a part of mathematical physics. We…

Q: find C=A+4B if A=(3i-j+2k) and B=(i-2j+k)

A: Given: Vector A=3 i-j+2k Vector B=i-2j+k

Q: 3. Find the eigenvalues and vectors of the following matrix and use matrix diagonalization to prove…

A: To solve this at first we have to calculate the eigenvalues, then we have to calculate the…

Q: what is the derivative dr r2

A: We know,  derivative of xn = n*xn-1

Q: Prove this 2. (prli %3D

A:

Q: Determine the magnitudes of each force on the given Free-body diagram in Figure 2.17. Ans: F 1x 125…

A: Given data: F1 = 250 lb F2 = 375 lb

Q: I need the answer by detail

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Q: In the following figure, Fb > Fg to satisfy the indicated outcome on the figure. Fb Fg OTrue False

A: The upward force exerted on a object when it is partially or completely submerged in the fluid is…

Q: Determine the x-y and n-t components of the 39-kip force F acting on the simply-supported beam. F =…

A:

Q: Let C be the projection of A onto B and D be the projection of B onto A. If the dot product of ac…

A: Solution: Given: C be the projection of A onto B. D be the projection of B onto A. Dot product of…