A 0.750-kg hockey puck traveling east with a speed of 7.25 m/s has a head-on collision with another 0.8000-kg puck initially at rest. Assuming a perfectly elastic collision. What will be the speed and direction of each disk after the collision?

Q: Uranium-238 (U-238) has a​ half-life of 4.5 billion years. Geologists find a rock containing a…

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Q: What is the frequency of a wave with an energy of (1.25x10^-19) J? Answer to 3 significant figures…

A: The given value in the question is that: Energy (E)=1.25×10-19 The formula for the energy of a wave…

Q: Two equal 2.00 kg mass blocks are attached by a cable and each block has an nitial kinetic energy of…

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Q: An athlete jumps vertically on a trampoline leaving the surface with a speed of 8.5 m/s upwards.…

A: Given data: Speed u = 8.5 m/s

Q: How many degrees celcius does someone need to raise the temperature of a copper rod in order to…

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Q: A plane has a take-off speed of 88.3 ms-1 and requires 1365 m to reach that speed from rest.…

A: Given, The final speed of the plane, v=88.3 m/s Distance covered by the plane, s=1365 m The initial…

Q: Suppose a police officer is 1/2 mi the intersection at 45 mph. At the intersection, driving east…

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Q: The 75 kg student in (Figure 1) balances a 1200 kg elephant on a hydraulic lift. For help with math…

A: Given, mass of student 1 (m1) = 75kg Mass of student 2(m2) Mass of elephant, me = 1200kg…

Q: The average temp of the universe is -270.4 degrees Celcius. What is the answer in kelvin?

A: Temperature of universe in degree celcius  T = - 270.4 ° C  We need to find it in Kelvin

Q: Gas is confined in a tank at a pressure of 10 atm and a temperature of 15◦C. If 51 percent of the…

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Q: Liquid water at 0 degree Celsius has to give up energy in order to become ice at 0 degree Celsius.…

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Q: The rotating loop in an AC generator is a square 11.0 cm on a side. It is rotated at 75.0 Hz in a…

A: Given, The side of the rotating loop is square, A = 11 cm = 0.11 m frequency of the rotation, f =…

Q: car moves along expressed as: Date : a path S = 4+4 −3+² +8 Where S s is in meters while t in…

A: Given: The equation of the displacement of the object is. s=4t4-3t2+8…

Q: The displacement x(m) of a car is given by the equation

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Q: A solenoid with an inductance of 14 mH is charged up from an initial current of 3.0 A to a current…

A: Given data:  Inductance (L) = 14 mH = 14×10-3 H Initial current (Ii) = 3.0 A Final current (If) =…

Q: 2, L=5H, E = =-1.0 A/s. Find Vab at this instant. R i This current is decrea: L E b

A: Potential difference is the difference in electric potential between two points.  Here, we calculate…

Q: harry's private airplane cannot fly until it reaches a speed pf 30 m/s. if it takes 10 s to…

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Q: In the figure below, an airport luggage carrying train with a tractor (I) is pulling three luggage…

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Q: Hello. The answer to the first question (If Bx = 0, calculate the magnitude of the magnetic field B.…

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Q: A restaurant manager pushes a box of melons horizontally with a force of magnitude 150 N. The box…

A: Given data:  Applied force (F) = 150 N, horizontally Box moves with constant acceleration in the…

Q: The two charges in the figure below are separated by a distance d = 4.00 cm, and Q = +5.50 nC. (a)…

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Q: 5. A motor starts rotating from rest with an angular acc of 10 rad/s2. a) What is the motor's…

A: Given data:  Initial angular velocity (ω0) = 0 rad/s Angular acceleration (α) = 10 rad/s2 Time (t) =…

Q: You have a 12.25 kg brick and a 12.75 kg brick, one on either side of our balance beam. If the 12.25…

A: Given data:  Masses of bricks m1 = 12.25 kg and m2 = 12.75 kg Mass 12.25 kg placed at r1 = 0.10 m…

Q: In the figure on right, block 1 of ass m₁ moves a frictionless floor as shown with an initial speed…

A: When a smaller mass collides with a greater mass, it will bounce back. Both masses will continue to…

Q: On a very muddy football field, a player of mass m₁ tackles a second one of mass m2 = 3m₁/2.…

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Q: 1. Convert to scientific notation: 134,500,000 m. Then express it with the most suitable metric…

A: GIVEN: 1.   134,500,000 m   2.  0.000000004103 W  3. 3.67 ×106 J 4. 7.831 ×10-5 m

Q: A 5.0-cm-radius conducting loop with a resistance of 4.0 Ω is in the presence of a uniform magnetic…

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Q: Find the acceleration of the block as it slides to the right. 120 N {F=ma 20⁰ 7 kg μ=0.2 1201 ак был…

A: Given Information:- Mass of the block is m=7 kg Applied force is F=120 N Coefficient of friction is…

Q: The graph shows the displacement from equilibrium of a mass-spring system as a function of time…

A: As per guidelines only 3 subparts are solved here. The time period is the time taken by waves to…

Q: Let s(t) = t3 - 30t2 + 18t + 47 be the position function of a car moving along a horizontal line,…

A: a) The car is moving left when its speed dsdtis negative.…

Q: ray of light is incident on the surface of

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Q: A toroid having a rectangular cross section (a = 2.00 cm by b = 3.00 cm) and inner radius R = 3.95…

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Q: A 2.6-cm-diameter parallel-plate capacitor has a 1.8 mm spacing. The electric field strength inside…

A: Given data: Diameter D = 2.6 cm Distance between plates d = 1.8 mm Electric field E=1.3×105 V/m

Q: A tennis ball traveling at a speed v stops after hitting a net. Represent the process with a…

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Q: harmonic motion having the given properties. Assume that the displacement is at its maximum at time…

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Q: A sled of mass m is being pulled horizontally by a constant upward force of magnitude F that makes…

A: We know, Power = Net force acting on a body×Velocity of the body A sled of mass m is being pulled…

Q: What is the resonance frequency of an LC circuit consisting of a 26.0 µF capacitor and a 0.010 H…

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Q: 26-turn circular coil of radius 4.20 cm and resistance 1.00 2 is placed in a magnetic field directed…

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Q: what are questions 3 and 4? What is the angular velocity after 15 s? What is the angular…

A: A cyclist starts from rest and pedals such that the wheels of his bike have a constant angular…

Q: cyclist starts from rest and pedals such that the wheels of his bike have a constant angular…

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Q: The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is…

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Q: A solenoid of radius 2.30 cm has 560 turns and a length of 25.0 cm. (a) Find its inductance. mH (b)…

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Q: Calculate the mass flow rate (in grams per second) of blood (ρ = 1.0 g/cm3 ) in an aorta with a…

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Q: An electron in a TV camera tube is moving at 8.80×106 m/s in a magnetic field of strength 91 mT.…

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Q: A uniform thin rod of mass 2.0 kg and length 0.75 m is pushed from rest across a level frozen pond…

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Q: A wooden block of mass 11 kg is floating in a pool. This is a fresh water pool, so we can assume a…

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Q: Part A How much energy is stored in a 2.60-cm-diameter, 12.0-cm-long solenoid that has 150 turns of…

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Q: 4. Find the acceleration of the blocks and the tension in the rope. 8 kg u=0.2 T 4 kg μ=0.2 80 N

A: Introduction: Newton's second law: It states that "acceleration of an object depends on the mass of…

Q: Imagine a particular exoplanet covered in an ocean of liquid methane. At the surface of the ocean,…

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Q: 5. Find u₁ and u₂ displacement. U₁ K₁ k₂ F U2

A: Notice the spring combination on top. Note that the spring k1 has a extension u1 and the spring k2…