What is the velocity and direction of the collision if a railway train with a mass of 6,000 kg is moving to the Iright at 2.0 m/s and collides with an empty freight train of mass 3,000 kg which is moving to the left on the same track at 3.0 m/s?
Q: QUESTION 11 Which of the following units represents a fundamental quantity? a. m3 b. inches C. ft/s?…
A: Fundamental quantity is a physical quantity that is independent and can not be expressed in other…
Q: 1. 3kf 20 kn www w 5k0 w γιων ένοια Ο 12 mA 60 kn 100 1k0 www (1) Usesource transformation to…
A: Source Transformation: Let us understand this technique of source transformation using an example.…
Q: A 5.0-kg block moves in a straight line on a horizontal frictionless surface under the influence of…
A:
Q: Derive equation.
A: ASSUMPTIONS MADE IN DERIVING THE PROOF:SOLUTION:
Q: An unhappy rodent of mass 0.289kg, moving on the end of a spring with force constant 2.52N/m , is…
A: Given: In this question, the given details are, The given mass value is, m=0.289 kg. And then the…
Q: D- S = L 2L
A: Write the given values of this problem. S=LD-d2L
Q: Proportions describe how O one quantity responds to another quantity. O units are manipulated. O…
A:
Q: 1. Figure 1 shows a multi-loop circuit. Determine I1, Il2 and Is. 2.5 0 12 V 1.8 Q 2.6 0 10 V Figure…
A:
Q: How does a scalar quantity differ from a vector quantity?
A: Any physical quantity can be described as scalar and vectors. If the description of any quantity can…
Q: If you drive 113 miles in 2 hours and 15 minutes (2.25 hours) then what was the magnitude of your…
A:
Q: 8. An object is dropped and hits the ground 6.00 seconds later. From what height was it dropped?…
A: Time taken by an object to hit the ground=6 s Required height of object from which it was dropped.
Q: 4. F = (x + y2)i + 5xyj + z²k А. ЗУк В. Зуј С. Зуi D. 3zj E. 3zk Г 22 VXF =
A:
Q: Q.11: An object of mass m, = 2-kg moving to the right at 5 m/s strikes a stationary block (is is) in…
A: Given Mass of moving block (m1) = 2 kg Velocity (v1) = 5 m/s Suppose that mass of stationary block…
Q: WHAT IS A or
A: The object’s velocity in the vertical direction can be represented as, Here, v and θ represent the…
Q: Which figure shows X + B? OA A A cal ܘܢܚܢܐ[ E
A: Here in the question, two vectors are given and we have to find the resultant of those two vectors.
Q: In the following figure, 1 represents Ts 1 2 3
A: The given figure in the problem represent the plot of probability distribution.
Q: At time t = 0, a rigid rotor is in a state whose functional form in configuration space can be…
A: Given: The wavefunction of the rigid rotor is
Q: 5. Ata corner of a 30 mm x 40 mm rectangle is placed a charge of -40µC and at the two adjacent…
A:
Q: 11. Given a function x" + 4x' - 12x = 0 and x0 = 3 meters and v0 = 4 m/s a. find x(t) b. find v(t)…
A:
Q: Find the resultant by head-to-tail method: 3. 120° 80 lb 60 lb
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
Q: 0 A. t 5 0 B. t 4 x=0 0 C. 3 t 0 D. 21 x
A: We need to find the correct velocity time graph for the given motion diagram.
Q: A horizontal rectangular surface has an area of 8.96 x 104 m? and is in a uniform magnetic field…
A:
Q: An engineer drops a penny into a wishing well and measures the time for the sound or a splash to…
A: a. Without considering the speed of sound, how far is the water surface if the sound returns after 2…
Q: S1 a R2 = 150
A:
Q: 2. Consider a rectangular loop of wire carrying current I. From the torque of a homogeneous magnetic…
A: Given Data : current in the loop =I Area of the loop = A magnetic field is perpendicular to the one…
Q: 4/ Please explain the answer in detail
A:
Q: A vector, V, has a magnitude of 250 N and a direction of 65°. Determine the following: a. Vx = b.…
A: Given data: Magnitude of the force vector (V) = 250 N Direction (θ) = 65° Required: The x and y…
Q: How do you solve this acceleration problem? a = F/m a = 2.27x10^5N / 4.0026u What does u mean?
A:
Q: 17. The Steamboat Geyser in Yellowstone National Park, Wyoming is capable of shooting its hot water…
A:
Q: The following relations concerns an electron in 3-dimensions. (a) Is the operator O = 3âx · p,…
A:
Q: e potential difference
A: Given: Distance is 3.75 cm or 3.75×10-2m Electric field strength is 7.6×104V/m
Q: Q18: A pebble is released from rest at a certain height and falls freely, reaching an impact speed…
A:
Q: 6. X and Y are quantities that have different dimensions. Select all physically meaningful…
A: For two variables/constants to add or subtract , they should be have same dimension. However, for…
Q: Given F = (x²y³ + x)î – y*j. The value of V.F at the point (-1, 2) is: a. -47.0 b. -36.6 C. -43.0 O…
A: Given, F→=x2y3+xi^-y4j^ And ∇→=∂∂xi^+∂∂yj^+∂∂zk^ So, divergence of F→ will be,…
Q: v = i - 5j, w = 2i +j+2k and the angle between v and w is 45, find v. w and v X w
A:
Q: 3. Discuss the model where P is amount at any time (t) P= Ae"
A: It is an exponential function at t = 0 , P=A So, A is initial amount present
Q: Q1. Chapter 11 Calculate the heat needed to convert 10.0 g of ice at -25.0°C to water at 80.0°C. The…
A:
Q: find the inertia tensor about the origin, and find the principal moments of inertia and the…
A: The position of point mass-1 is given as, 1,1,-2. The position of point mass- is given as, 1,1,1. TO…
Q: V(N) 525 -x(m) -675 M(N-m) 300 X(m) The shear and moment diagrams are shown for a simply supported…
A:
Q: 9. A motorboat travels across a 132 foot wide river at 7 mi/h directed 18 degrees into a 3 current.…
A: Givenwidth of river=132 ftvelocity of motorboat, v=7 mi/hAngle, θ=18°Velocity of current=3 mi/h
H1
Step by step
Solved in 2 steps