Which would be more effective, a hammer that collides elastically with a nail, or one that collides perfectly inelastically? Assume that the mass of the hammer is much larger than that of the nail.
Q: An infinite non-conducting plane sheet of charge that has a surface charge density +3 μC/m² lies in…
A: An infinite non conducting charged sheet at y = -0.6 m, with surface charge density = 3μC/m2 Another…
Q: Please determine the electric potential at point P. examine the diagram below showing the three…
A:
Q: What is the voltage provided to a fan drawing 3 A DC current and is operating at 350 W?
A:
Q: length of coaxial cable has an inner conductor that has a diameter of 2.58 mm and carries a charge…
A:
Q: A 0.66-m aluminum bar is held with its length parallel to the east-west direction and dropped from a…
A: Length of the aluminium bar, L=0.66m Speed of the just before it hits the river below, v=25m/s…
Q: The table below states the temperature for each blackbody. Rank the blackbodies from longest peak…
A:
Q: image produced by a concave mirror is located 27 cm in front of the mirror. The focal length of the…
A: Image is formed at a distance v=27 cm in front of the concave mirror. Focal length of mirror is f=14…
Q: Two resistors, 255 ohms and 290 ohms are connected in series across a 17 V battery. A.) What is the…
A: Two resistors , 255ohms and 290ohms , are connected in series across 17V battery . Therefore…
Q: You have a circuit made of a 7 V source and a 1.5k resistor. What is the current through the…
A:
Q: Which of the following WOULD NOT characterizes the type(s) of star we would find at g, m, n, o, and…
A: The Hertzsprung-Russell (H-R) diagram is a graph that plots the luminosity (or absolute magnitude)…
Q: XERCISE 5.5 Refer to Fig. 5-6. Find B: a) at the center of a circular loop of radius 5 (cm) carrying…
A:
Q: A ray of light is incident upon a surface of a block of transparent material, as shown in the…
A:
Q: Two plane mirrors are separated by 120°, as the drawing illustrates. If a ray strikes mirror M₁ at a…
A: The angle between two plane mirrors, ϕ=120° The angle of incidence when the incident ray strikes the…
Q: A 42 kg seal slides from rest down a ramp into the pool below. The top of the ramp is 1.75 m than…
A:
Q: 11. At what angle will 520 nm light produce a second order maximum when falling on a grating whose…
A: Given Data: Wavelength of the light (λ) = 520 nm = 520×10-9 m.Distance between the slits (d) =…
Q: The pV diagram in (Figure 1) shows the cycle followed by the gas in an ideal-gas heat engine. 260 J…
A: A P-V diagram is a pressure-volume diagram of a system. The work done by the gas can be found using…
Q: When two musical notes are nearly the same pitch, one can hear "beats" - a periodic rise and fall in…
A: f1(t)=cos21tf2(t)=cos19t
Q: An object with mass m is attached to a vertical spring suspended from the ceiling. The mass remains…
A: for spring mass system, the oscillation frequency isf=12πkmk is spring constantm is attached mass
Q: How do I set up? A man wandering in the desert walks 3.3 miles in the direction of S44°W. He then…
A:
Q: An LC circuit has an inductance of 20.0 mH and a capacitance of 5.0 µF. At time t = 0, the charge on…
A:
Q: 8. Consider this battery with an emf of E = 3V. (a) If the potential at the negative end of the…
A: Solution: Given: Part (a): ε = emf of battery = 3 V V1 = potential at the negative end of battery =…
Q: If the circumference of a gas-filled balloon is 21.73 cm, then what is the radius?
A: The circumference of gas filled ballon is 21.73cm
Q: 1) An initially non-charged gold leaf inside an electroscope has a total dimension of 2 [cm] x 4…
A: An initially non-charged gold leaf inside an electroscope has a total dimension of 2 cm×4 cm. It is…
Q: The speed of light in a vacuum (and to a very good approximation in air also) is 3.0 x108 m/s. Light…
A:
Q: A circular loop of wire (radius =2.0cm , resistance =7.8 ohms ) is placed in a uniform magnetic…
A: Radius of the circle loop r=2.0 cm Resistance of the loopR=7.8 Ω Angle θ=300 Magnetic FieldB=70…
Q: Two polarizers are oriented at a 90° angle to one another. A third polarizer is oriented at an angle…
A: Solution: Given: Two polarizers are oriented at a 90o angle to one another. A third polarizer is…
Q: doA FA FAIA OB dia- FB doB B FB diB- 9. Two converging lesnses, A and B, have focal lengths of 15 cm…
A: Object distance: dOA = 25 cm in front of lens A Focal length of lens A: fA = 15 cm Focal length of…
Q: A violin string vibrates at 442 Hz when unfingered. Part A At what frequency will it vibrate if it…
A: Given data: f1 = 442 Hz Need to determine the frequency of vibrate.
Q: Starting at the point (4.61 m, 0 m) on the x-y plane, a physics student runs around the origin…
A:
Q: 1- A wheel rotates with a constant angular acceleration of 3.5 rad/s2 . If the angular velocity of…
A: Constant angular acceleration (α)=3.5 rad/s2 At to = 0 second Angular velocity (ωo)= 2 rad/s
Q: Key Idea Stock of Data Solution Sanity Check 4. A man is walking at 1.0 m/s directly towards a…
A:
Q: A light beam is emitted toward the surface from a light bulb placed at the bottom of a swimming pool…
A:
Q: For a class demonstration, a professor needs to create a solenoid using copper wire with diameter d…
A: Diameter of copper wire (d) = 0.500 mm = 0.500 × 10-3 m Resistance of the solenoid (R) = 3.10 Ω…
Q: A thick lens has the following properties: Radius of the front surface: R₁ = 5.0 cm Radius of the…
A: Radius of front surface: R1 = 5 cm Radius of back surface: R2 = - 5 cm Thickness: d = 0.5 cm…
Q: What is the formula for classical vs. relativistic kinetic energy? What about classical vs.…
A: The classical formula for kinetic energy (K) is given by: K = 1/2 * m * v^2 Where m is the mass of…
Q: Near San Francisco, where the vertically downward component of the earth's magnetic field is 5.3 x…
A: Given Data: Magnetic field (B) = 5.3×10-5 T.Speed of the car (v) = 22 m/s .Width of the car (W) =…
Q: A particular violin string plays at a frequency of 558 Hz. Part A If the tension is increased 10%,…
A:
Q: The higher the wind speed and the longer the fetch or distance of open water across which the wind…
A: Write the expression for the drag force. FD=12ρACDv2FD∝v2 Here, ρ is the density of air, A is the…
Q: 3. A point charge of +3.00 x 10-6 C is 12.0 cm distant from a second point charge of -1.50 x 10-6 C.…
A: first charge , q1= +3.00×10-6CSecond charge, q2=-1.5×10-6CDistance between the charges,r=12…
Q: Two children stretch a jump rope between them and send wave pulses back and forth on it. The rope is…
A: Length of rope (L) = 4.9m Mass of rope (m) = 0.58 kg Tension in rope (T) = 53 N
Q: 8. Wire A and Wire B are each carrying the same current. If the diameter of Wire A is twice that of…
A:
Q: Does air friction affect the results for the kinetic and potential energies of the plastic ball when…
A: Conservation of energy of an object when air resistance is present: When an object moves through the…
Q: 3. A regular tetrahedron is a pyramid with a triangular base. Six R = 10.0 2 resistors are placed…
A: The resistance of each resistor, R=10 Ω The applied voltage, V=12V
Q: The walls of a soap bubble have about the same index of refraction as that of plain water, n = 1.33.…
A:
Q: Which of the following statements are IMPOSSIBLE? Choose all that apply. The rocket's speed was…
A: Choose incorrect statements from the given statements.
Q: Consider a system containing permanent electric dipoles Pe. The infinitesimal work done on the…
A: The first law of thermodynamics states that the change in internal energy of a system is equal to…
Q: Which of the following are equations that describe angular momentum? A. ?⃗⃗ = ?⃗ ∙ ? B. ?⃗⃗ = ? ∙…
A: Angular Momentum : The property that characterizes the rotatory inertia of an object in motion about…
Q: wavelength is shifted by a factor of two, what is the speed of the galaxy relative to the earth ?
A:
Q: One long wire lies along an x axis and carries a current of 61 A in the positive x direction. A…
A:
Q: A car horn emits a frequency of 400 Hz. A car traveling at 20.0 m/s sounds the horn as it moves…
A:
Step by step
Solved in 3 steps with 2 images
- Garrett Randi Baldwin 02/C Clas 02/ 4 Stru Phy 4 4th 4th E 3rd 1st amihq.com/web/viewer.html?state=%7B"exportlds %3A%5B 1K8ubv6kBbwyV3WQ9RyNrVS-Ing FOP Pandora YouTube M Gmail A Classes DRIVE EH Gizmo Q Ou WS Momentum RB 3. How fast would a ping pong ball (mass 0.0027Kg) have to be traveling to have the sam momentum as Scott McCartney just before he fell? (Use momentum from problem 2) If a 40 Kg object has a momentum of 400K9*mis how fast is t traveling? 5. If an object traveling at 20 m/s (about 44 miles per hour) has a momentum of BOOK9 m/s, what is the object's mass? 6 A locomotive has a mass of 200.000 Kg It is moving at 4.5 m/s (10 miles per hour) How fast would a car (mass 1000Kg) be traveling to have the same momentum? 7. In a sentence or two, describe what you think would happen if the car and locomotive in # 6 above ran head on into each other if they have the same momentum. 8. If you can run 6.7 m/s (15 miles per hour) while holding a 3.5 Kg (8 pound) shot put, how much…odf 1/4 100% Note: use g=10 m/s? in your calculations 1. Two blocks with masses m, and m, are connected by a light string passing over a pulley of radius R and moment of inertia I. The kinetic friction coefficient between the boxes and inclined planes are respectively given by H1 and uz. The system starts from its rest position, and motion sets in the direction of mass m2. (a) Write an expression for the linear acceleration a as a function of the parameters m,, m2, P, Hz, R, I and inclination angles. (b) For the given system parameters: m1(kg) m2(kg) 0,(0) 02(*) I(kg.m²) R(m) 1.5 3.5 45 60 3.0 1.5 Fill in the following table for string tension forces and accelerations corresponding to the given two cases: - Case 1: Inclined planes with kinetic friction coefficients u, = 0.2 and uz = 0.8. - Case 2: Frictionless planes and ignorable mass of the disk. Table 1: Problem 1 (Express your answer in three decimal places) a (m/s³) T(N) T2(N) a (rad/s²) Case-1 Case-2 BELL Insert PintScE Delete…help on two part question A. If a 10 kg mass, moving at 5 m/s to the right, hits and sticks to a 16 kg mass, moving at 19 m/s to the right, and they travel off together at the same speed to the right, find that speed. B. If a 5 kg mass, moving at 7 m/s to the right, hits and sticks to a 19 kg mass, moving at 6 m/s to the left, and they travel off together at the same speed, find that speed.
- F1 RDY RAY The figure above is a pin-joint frame with horizontal member length l = 3m and vertical member length h = 5m. (Note that the diagram is not to scale.) You are given that F = 48KN, RAY = 16KN and Rpy = 32kN. Use the method of sections to calculate the forces in members BC, FC and FE. Enter your answers in kilonewtons (kN) correct to 2 decimal places. Enter FBC : kN ype here to searchCenter of Mass-Integrals. Where is the center of mass of a rectangle triangle isceles of uniform surface density shown in the image. please solve step by step with the explanation and with all the complete integrals, i need to understand the exercise, if you can add a lot of explanation i would appreciate it, i am confused in how to use the differentials and when to use other coordinates in these types of exercises.Explain on how you derived it. i. The body of arbitrary shape has a mass m, mass center at G, and a radius of gyration about G of kg. If it is displaced a slight amount from its equilibrium position and released, Derived the Equation of Motion for the system using Newton 2nd law and Energy Method.
- Please give me a, b and c answers. Please solve full question A sphere particle with a diameter of 100 μ is falling in the air. If Stokes’ law was correct for this particle, a) how fast would it be falling? b) What would its Reynold number be? c) Estimate the true settling velocity of 100-μ diameter particle. The particle density in air is assumed to be 2000 kg/m3A juggler performs a series of tricks with three bowling ballswhile standing on a bathroom scale. Is the average reading of thescale greater than, less than, or equal to the weight of the jugglerplus the weight of the three balls? Explain.I Review I Three objects A, B, and C are moving as shown in the figure below (Figure 1). Assume that vA = VB = 9.0 m/s, and vc = 3.2 m/s. 12.0 m/s, Part C Find the x-component of the net momentum of the particles if we define the system to consist of B and C. Express your answer in kilogram meters per second. ΑΣφ ? Px = kg · m/s Submit Request Answer Part D Figure 1 of 1 Find the y-component of the net momentum of the particles if we define the system to consist of B and C. Express your answer in kilogram meters per second. B60° ? 5.0 kg 6.0 kg 10.0 kg Py = kg · m/s Submit Request Answer Gutɔtivn15 a5ktu iIL TIEW Sunjttt5 uu TIOt Coulnt agalist youi qut5tIOIT COUTIC.
- Hi, please show full solutions and also explain how you get the answers in physics terms so it's understandable. The correct final answers are written beside too. Thank you. 13. A ball of mass m, is stationary when a ball of mass 2m collides with it travelling with a speed of v. If the collision between the 2 balls is completely inelastic, show that the final velocity of the balls is 2/3 v.Flash Check Direction: Answer the following questions briefly. Show the given, formula, solution and final answer for problem solving. 1. Compare and contrast elastic and inelastic collision using Venn Diagram. 2. Determine the momentum of a 40-kg freshman moving southward at 2 m/s. 3. Alfred whizzes around the ice-skating rink and suddenly sees his small brother Aldrich at rest directly in his path. Rather than knock him over, he picks Aldrich up and continues in motion without stopping. Consider both Alfred and Aldrich as parts of one system, and there are no outside forces acting on it. Answer the following. Before collision: Mass (kg) Velocity (m/s) 3 Momentum (kg-m/s) 1. Alfred 60 Aldrich 35 2. Total Momentum 3. After Collision 4. Does Alfred's speed increase or decrease? 5. Does Aldrich's speed increase or decrease? 6. What is the total mass of the boys? 7. What is the total momentum of the boys? 8. What is the new speed of both boys after collision?Determine: a) magnitude of final velocity u2 of m2 after collision b) direction of motion B (beta) of m2 after collision c) total kinetic energy of this system before collision d) was this collision between these two masses elastic or inelastic? pls explain why.. for me to understand well. *pls answer with complete solution *THREE decimal places all final answers *provide a diagram (if applicable) * enclose all final answers with a box. **pls help me solve this as for my preparation/review on upcoming test. thank you so much
