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

Q: 2. You are to compare the gyradius of four (4) solid, homogeneous iron cylinders about their…

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Q: Find the net Voltage at the origin..

A: Given: Charges as q1=5e, q2=5e, q3=3e and q4=-12e d=5 μm Coulomb constant kel=9×109 Nm2/C2…

Q: C. 178 m/s D. 163 m/s from rest, and rolls for 3.0 s. 19: A ball rolls down a hill with a constant…

A: Given data:  Acceleration (a) = 3.5 m/s2 Initial velocity (v0) = 0 m/s Time (t) = 3.0 s Required:…

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Q: Q/calculate that I Îz, Ex]

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Q: Find the three currents in the following figure. 2.0 1 1.0 0 5.0 V 1.0 0 5.0 V

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Q: A car is placed on a 10 feet diameter circular piston. The smaller piston has diameter of 6 inches…

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Q: -X z (out of page) В (in ра -Y

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Q: prove e that 2. 1.

A: The distributive property is used here.

Q: Use the following constants if necessary. Coulomb constant, k=8.987×10^9N-m2/C2. Vacuum…

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Q: In the figure, two 5.40 kg blocks are connected by a massless string over a pulley of radius 2.10 cm…

A: Have a look dear

Q: The driver of an SUV (m= 1800 kg) moving at a velocity of 3.50 m/s isn't paying attention and rear…

A: Mass of the SUV is M = 1800 kg Speed of the SUV is u = 3.50 m/s Mass of the car is m = 1200 kg Speed…

Q: The parachute on a drag racing car deploys at the end of a run. If the car has a mass of 900 kg and…

A: Given mass of car m = 900 kg initial speed of car u = 35.0 m/s distance d = 1000 m

Q: We want to support a thin hoop by a horizontal nail and havethe hoop make one complete small- angle…

A: Given: The given values are, The given time value is, T=2.0 s To find the radius (R) of the hoop's.

Q: In the image below there exists a square 3 cm on each side with different points and charges. On q1…

A: Electric field due a charge (q) at a point distance r from the charge is given byE→=kqr2here k=…

Q: Determine the first and second derivative of the given position vector and plot the velocity and…

A: Solution : Let us take the first derivative of the given position vector. r→=cost…

Q: mgh = 1 mv ₁ ² 2 Duph FAST 2 m = 1.00 kg 9 = 9.80 m/s² V₁ = 11 m/s 2 Solve for hieght (h)

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Q: Assuming that all the numbers given are exact, what is John's position at a time of 4.41 s? Enter…

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Q: 1. You are to compare the mass moments of inertia of four (4) solid, homogeneous iron cylinders…

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Q: In the higure. the long straight wire carries a current of 30 A and the rectangular loop carries a…

A: Scenario - A loop and a wire are placed in Y-Z plane such that loop is a little far from the wire.…

Q: #17. Thanks.

A: 17.The displacement for the given pairs is,

Q: (4th )Tawo infinite, flat, parallel, and perfectly conducting metal plates lie in the planes y = +…

A: Given information: Here, E is the electric field between the given infinite, flat, parallel and…

Q: 11. A 750 turn coil is rotated by 90° in 3 ms. The coil is a square, 23 cm on a side. If an Emf of…

A: Solution 11: Given quantities are: number of turn =750t=3mslength a=23cmemf=2.7VB=? The coil is…

Q: •27 SSM The magnitude of the electrostatic force between two identical ions that are separated by a…

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Q: of light rods, light strings, an

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Q: Nermalize a wott. for a particle at lery th L given by: V)x(L-メx) - in a box %3D

A: Here,For the normalization,∫-∞∞ψ*ψdτ=1

Q: A wire carrying a current I enters regions of uniform magnetic fields. The upper region has a…

A: Given:

Q: 3. The semicircular plate has a radius of 0.3 m and a mass of 6 kg. Which of the following is the…

A: Given, mass of the semicircular plate, m = 6 kg radius of the plate, a = 0.3 m d = 0.127 m

Q: A 0.20 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…

A: We have given Diameter d = 0.20 cm    Radius r = d/2            r = 0.20/2= 0.10 cm            r =…

Q: This is how I did it. Where did I go wrong?

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Q: 3. A0.2 kg ball, attached to a string, is moving in a vertical circle. The ball's speed is 7 m/s and…

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

Q: Use the following to answer questions 27-29: An ideal monatomic gas expands isobarically from state…

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Q: 1. The density of a substance can be found by : Density = Mass /(Volume). The density of water is…

A: Given Data :  density of water ,d = 1.0 gram/cm3   volume of cube filled with water , V = 1 m3  To…

Q: 4. How SR flip flop is different from D flip flop? Justify your answer.

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Q: 5. In the figure shown, a 0.5-m by 0.5-m square iron plate is 5-mm thick. It had a semicircular hole…

A: Given Data :  Size of the plate = 0.5m - 0.5m Thickness of plate = 5 mm  Radius of semicircle = 0.25…

Q: 4 A remote control plane is moving with a velocity of " = -9 m/s. The plane then experiences an…

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Q: The resistances in the circuit have values: R1= 2.0-Q, R2=4.0-Q and R3-8.0-Q. The combination is…

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Q: What is the equivalent capacitance of the three capacitors in the figure (Figure 1)? Express your…

A: If two capacitors are connected in parallel, equivalent capacitance of circuit is as follows:…

Q: 1. What is the x component of A'? 2. What is the y component of A'? 3. What is the y component of B?

A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…

Q: Two particles are fixed to an x axis: particle 1 of charge q1 = 2.77 × 108 C at x = 21.0 cm and…

A: Given: q1=2.77×10-8 Cq2=-4.41q1 The position of the first charge is 21 cm. The position of the…

Q: Explain giving reasons, if the object shown is accelerating or not. (Don't just say YES or NO, you…

A: Here,  in the picture, the image between the two successive images is increasing as one moves from…