3. Superman must step a 120-km/h train in 200 m to keep it from hitting a stalled car on the tracks. If the train's mass is 3 x 105 kg. how much force must he exert? Compare to the weight of the train (give as %). How much force does the train exert en Superman?

Q: Describe the graphical vector addition with parallelogram method

A: In this question we have to describe the graphical vector addition with parallelogram method. Please…

Q: Discuss about the Matrix Systems?  Please answer at your own words.

A: The matrix system in the field of the physics is useful in the case of the multiple thick lenses.…

Q: Calculate b

A:

Q: In a two-dimensional plane, vector A is 3 meters due east and vector B is 5 meters, due 36.87…

A:

Q: With explanation, determine unit Vector perpendicular to the plane of A = 21-6j-3K and B = 4;+3j-K…

A:

Q: Replace the polar equation r= - 4 sec 0 with an equivalent Cartesian equation. Then identify the…

A: PUT    X =r cosθ             y = r sin θ            x2 + y2 = r2

Q: Write the main points of half subtractor?

A: Half Subtractor: It is a building block for subtracting two binary numbers. It has two inputs and…

Q: Let be a vector , whose rectangular components are V = -4 and vy = 3: a) Draw the vector i on the…

A: A vector quantity has magnitude and direction. In two dimensions, a vector is represented by its…

Q: Eij and k are the usual unit vectors in the x, y and z directions, find aixi c.

A: As we know that i, j and k are unit vectors along the x, y and z directions. These unit vectors are…

Q: Express the vector field in terms of its cylindrical components and variables D = yax

A: We need to convert given vector into cylindrical coordinates for which we need to use conversion…

Q: dy differential equation +y tan (x)= cos (x) . If y(0)=0,y dx Consider the 3 S (up to two decimal…

A: Given, dydx+ytanx=cosx

Q: How do you find the of a vector product

A: Basic rules of the multiplication of vectors.

Q: 50.0⁰ 37.0⁰ A (12.0 m) 40.0⁰ -X

A: A = 12 m angle = 37 degrees

Q: Add the following two vectors if Keep a few digits. A= 15 a= 20 degrees B=11N b= 40 degrees B. C= at…

A:

Q: -7x, 9x e (Use a comma to separate answers.)

A:

Q: The corners of a square lie on a circle of diameter D = 0.35 m. Each side of the square has a length…

A:

Q: So in this instance am I doing it correctly or do I need to use the other formula instead?

A: Area of a circle = πr2 Surface area of a sphere = 4πr2 where, r = radius   And If we take the…

Q: hey, I still need vector line graphs with this question

A:

Q: A B D

A:

Q: ow could the formula be the same? I mean it is not a right triangle.

A: Acceleration  will be not same in both case

Q: =ind (Ả×℃) · (Č×B) given the following vectors: A = 2î + 5ĵ A) 33k B) 51k (C) No Answer D) 51 E 33 B…

A:

Q: Compute the area of the region bounded by these parabolas. y = x2 – 4x + 3 and y = -x² + 2x + 3

A: Given: y=x2 -4x+3 y=-x2+2x+3

Q: Locate the centroid x of the area. h y = -b

A:

Q: Part C Enter the expression -20 + 6D in the answer box using the notation just described. Express…

A:

Q: Create a vector problem and solve it write on a clean paper. Must be involving trigonometric ratio…

A: Vector Problem Consider two vector A and B where the magnitude of A is 7423 ft and is directed…

Q: Find the CG of the of area bounded by x/2+y/3+z/4=1 x=0, y=0, z=0

A:

Q: AB is a vector from point A(1,2,0) to point B(-3,0,5) CD is a vector from point C(1,0,3) to point…

A: The concept behind the question is vector operations, specifically the calculation of a vector given…

Q: Find the angle between the body diagonals of the cube, shown in the figure below.

A: Solution:-Given that