The figure(Figure 1) shows a collision between three balls of clay. The three hit simultaneously and stick together. What is the speed of the resulting blob of clay?   What is the direction of the resulting blob of clay?

Q: A spacecraft of proper length L moves at speed vS,E = c/2 with respect to the Earth, where c is the…

A: suppose S is earth frame and S' is spacecraft moving with velocity vSE=c/2. velocity of ball with…

Q: Amplitude of a damped oscillatory motion of frequency 150 per second decays down to- 5 of its…

A: Amplitude of a damped oscillatory motion of frequency 150 Hz decays to 1/5 of initial value after…

Q: A 1.75 kg mass is attached to the end of a horizontal spring of spring constant 60 N/m and set into…

A: Given data:  Mass (m) = 1.75 kg Spring constant (k) = 60 N/m Amplitude (A) = 0.4 m Required: The…

Q: light is found to be 4.12 x 10-15 Vs. Calculate the value of Planck's constant.

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Q: 1. Starting from rest, a 0.75 kg brick is placed onto the rim of a 4.0-kg uniform solid disk with a…

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Q: In front of a spherical concave mirror of radius 41.3 cm, you position an object of height 4.29 cm…

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Q: The drawing shows a top view of a frictionless horizontal surface, where there are two springs with…

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Q: Let z 0 is region 2 with &r2 = 7.5. 60a, 100a, + 40a, V/m, Calculate D₂. Given that E₁ (Hint:…

A: Given:for z<0 , dielectric constant, εr1 = 4electric field, E→1 = 60a^x − 100a^y + 40 a^zfor…

Q: A 2.2 mm diameter wire carries a 14 A current when the electric field is 6.7x10^-2 V/m. What is the…

A: Given data:  Diameter (d) = 2.2 mm = 2.2×10-3 m Current (I) = 14 A Electric field (E) = 6.7×10-2 V/m…

Q: A turntable has rotational inertia I and is rotating with angular speed w about a frictionless…

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Q: A 50-Nm torque acts on a wheel with a moment of inertia 150 kg m2. Part A)  How many radians are…

A: Given:-  The torque on a wheel is τ= 50 Nm. The moment of inertia of the wheel is I = 150 kgm2.…

Q: At first, the whole system is at rest. • The work done by frictional force on the 20 kg in 2 seconds…

A: considering both blocks as one system,only horizontal force =50 Ntotal mass = 50 kgthus…

Q: If you apply a periodic force to a simple harmonic oscillator, it will have the largest amplitude if…

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Q: A bucket that has a mass of 30 kg when filled with sand needs to be lifted to the top of a 15 meter…

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Q: A53 cm diameter horizontal pipe gradually narows to 3.8 cm. When water flows through this pipe at a…

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Q: A 12.0-V battery is connected into a series circuit containing a 20.0-2 resistor and a 1.70-H…

A: Given value--- V = 12 V. R = 20 Ohm. L = 1.70 H. We have to find--- (a) In what time interval…

Q: The drawing shows a 28.7-kg crate that is initially at rest. Note that the view is one looking down…

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Q: Review Conceptual Example 2 before attempting this problem. The moon has a diameter of 3.48 x 106 m…

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Q: calculate the third, unknown force acting at x3

A: Given: m1 = 50g = 0.05 kg m2 = 100g = 0.1kg x1 = 20 cm = 0.2m x2 = 80 cm = 0.8m therefore r1 = 30cm…

Q: Order the sequence of events that occur when a start with roughly the mass of the Sun exhausts the…

A: A star that is roughly the size of our Sun is called a medium star, or mid-size star.When most of…

Q: The current through a 50-Q resistor is I = 0.80 sin (240 t). What is the rms current (in A)?

A: Given,  I = 0.80 sin (240 t). We need to find, RMS value of current =?

Q: A 2.00-kg metal block slides on a rough, horizontal surface inside an insulated pipe. After sliding…

A: Given data, Mass of the block m=2 kg Distance slide by the block d=500 m Increase in temperature…

Q: On placing an inverted tumbler over a burning candle, why does the flame extinguish after some time?

A: To determine why the flame extinguishes after some time, when an inverted tumbler is placed over a…

Q: What is the best possible coefficient of performance COPref for a refrigerator that cools an…

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Q: A 100 kg one-man bobsled starts from rest 50 m from the end of an icy, 15° slope. A giant 2.0-m-long…

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Q: An electron travels at a speed of 9.5 x 106 m/s in a magnetic field of 1.16 x 10-3 T. As result of…

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Q: Your answer is partially correct. A Tunable Inclined Plane. You and your team are designing a…

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Q: Boxes A and B are connected to each end of a light vertical rope, as shown in the following figure.…

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Q: CENTER OF MASS) (point masses) ) Find the location of the center of mass RCM = (XCM, YCM) of the…

A: We have 3 masses M1=10 kg, M2=2 kg and M3= 2 kg at the corners of an equilateral triangle of length…

Q: Magnetic dipole X is fixed. Dipole Y is placed in the position indicated and is free to move. The…

A: We are given 2 magnetic dipoles, X which is fixed and Y which is free to move. The objective is to…

Q: Part H A ball is launched with initial speed v from ground level up a frictionless slope. The slope…

A: Given, In the absence of nonconservative forces such as friction and air resistance , the total…

Q: Complete the following for a thin biconvex lens with a focal length of 8.00 cm: a) Position of the…

A: Given,  f = 8 cm  u = -17 cm  Using the lens formula,  (1/v) - (1/u) = 1/f  1/v + 1/17 = 1/8  1/v =…

Q: A spacecraft was launched to perform a mission to observe the moon in a circular orbit 120 km above…

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Q: A 500 g particle has velocity v₂ = -7.0 m/s at t= -2 s. Force F₂ = (4-t²) N, where t is in s, is…

A: Givenm=0.5 kgvx=-7 m/s    at t=-2 secFx=4-t2thus acceleration , ax=Fxm=8-2t2

Q: Conceptual Questions: Explain why the center of pressure on a surface is always at a deeper level…

A: Given: center of pressure  To Explain: why the center of pressure on a surface is always at deeper…

Q: 46. In designing a stunt for the next installment of the great Christmas film Die Hard, John McClane…

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Q: A skateboarder is grinding a horizontal steel rail at a skatepark. His feet are distributed evenly…

A: From the description given in the question, FL + FR = W  Where W is the weight of the skateboarder.…

Q: Chapter 30, Problem 015 GO A square wire loop with 2.4 m sides is perpendicular to a uniform…

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Q: S. A photon with energy E, = 0.70 MeV moving along the x-axis collides with a free electron at rest.…

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Q: How much inertia would a 50 kg mother have compared to her 25 kg child? a. The mother has twice as…

A: Correct option is  a)  The mother has twice as much as inertia as her child. According to  question…

Q: Most microwave ovens emit electro-magnetic radiation with a wavelength () of 12.24 cm. This EM-…

A: Given: case odf microoven heating water Wavelength  = 12.24 cm Rate of photon emission r =…

Q: When the temperature of a liquid increases what happens to the viscosity and surface tension of the…

A: EXPLANATION: AS the Temperature of liquid  is increased.           the movement of its molecule…

Q: A flat circular coil of 1200 turns and of mean radius 8.0 mm is connected to an ammeter of…

A: 1) Magnetic flux (∅):  Let's assume a cross section area (A), the amount/ number of magnetic field…

Q: Which of the following quantities do not have direct-proportional relationship with the heat urrent…

A: Heat current  = Q  Heat potential difference =∆T Heat Resistance =Rth  We all know when heat passes…

Q: Docking a Spaceship. You and your crew must dock your 2.75 x 104 kg spaceship at Spaceport Alpha,…

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Q: The figure shows four arrangements in which long, parallel, equally spaced wires carry equal…

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Q: Determine all support and pin forces for the multiforce member diagrams listed below. 10' 10' 150#

A: The FBD of the member ACD is shown below:   Taking moment about point A: 150×14 = TBCsin 450×10TBC…

Q: A medium earth orbit satellite is orbiting around the earth at an elevation of 19500 kilometers…

A: Given that: R=Radius of Earth=6371 kmr=19500 kmg=9.81 m/s2v=?

Q: An electric drill starts from rest and rotates with a constant angular acceleration. After the drill…

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Q: A steel sphere is torqued on its edge by a force. If the mass of the sphere changed to have half its…

A: Given data:  A solid sphere New mass (m') = m/2 New radius (r') = 2r Required: The new rotational…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”