What happens to the total mechanical energy as the pendulum oscillates? Discuss what happens to the gravitational potential energy and the kinetic energy

Q: A 3.0 kg mass is attached to a spring of spring constant k = 185 N/m resting on a horizontal frictio...

A: The energy is conserved in the perfectly elastic collision.   the initial kinetic energy of the 1.6 ...

Q: Consider a hypothetical element that forms a solid with bands as shown in the Figure. A. Suppose tha...

A: When an atomic state is filled to its capacity, it can be proved that there are effectively no free ...

Q: Problem #6 The figure below shows a bead of mass m that is free to slide with friction along a guide...

A: a. As the rod starts to lift up, bead starts to slide down toward the hinge. The figure shows the va...

Q: How much heat does it take to increase the temperature of1.80 mol of an ideal gas by 50.0 K near roo...

A: Given : Temperature difference ∆T=50 K Moles of gas,n=1.80 mol

Q: 13. ssm (a) Using the data presented in the accompanying pressure- volume graph, estimate the magnit...

A: The x-axis scale is defined as, 2.0×10-3 m3 and the y-axis scale be defined as, 1.0×104 Pa. From poi...

Q: 17-86. The 4-kg slender rod is initially supported horizontally by a spring at B and pin at A. Deter...

A: Given data: The mass of the rod is m=4 kg. The force is F=100 N. The spring constant is k=20 N/m. T...

Q: Consider the rectangular loop in Figure (Q1). The width (1) of the loop is constant, but its length ...

A: Given: The width of the loop is l The length of the loop varies with time is x The conductor sliding...

Q: (1) Consider a medium with a quadratic drag force Fdrag -cv?. || (a) Find an expression for the term...

A: (a) Introduction: Projectile motion is the motion of an object thrown or projected into the air, sub...

Q: An object, which is initially at rest on a frictionless horizontal surface, is acted upon by four co...

A:   (Consider North and East directions are positive) The net force along the horizontal direction is,...

Q: (3) Consider a force given by F = xyâ and the work done by this force on a mass m as the mass moves ...

A: The work done by a force on the object is given by Where  = Force vector,  = displacement vector   ...

Q: Need help for the following questions

A: (c)  Moment of inertia (I) of the flywheel will be, And the torque (τ) is given as, Here, α denote...

Q: When a wet cloth is hung up in a hot wind in the desert, it is cooled by evaporation to a temperatur...

A: Given: When a wet cloth is hung up in a hot wind in the desert, it is cooled by evaporation to a tem...

Q: The question is in the photos below. Thank you.

A: Given: The mass of woman is m=29 kg. The force exerts on the floor is F=150 N. The angle of the for...

Q: The siren of a fire engine that is driving northward at 30.0 m/s emits a sound of frequency 2000 Hz....

A: Sound frequency detected by truck. ft=fvsound-vtruckvsound-vfire engine=2000 Hz344 m/s-20.0 m/s344 m...

Q: A 150-g cricket ball moving at a speed v is measured to have roughly the same de Broglie wavelength ...

A: Given: Mass of the cricket ball, mball=150 g=0.15 kg Speed of the ball, vball=v

Q: During a neighborhood baseball game in a vacant lot, a particularly wild hit sends a 0.147 kg baseba...

A: Mass of the baseball=m=0.147kg Initial velocity before collision=vi =15.5m/s Final velocity after co...

Q: A typical ultrasound transducer used for medicaldiagnosis produces a beam of ultrasound with a frequ...

A: Given data: The velocity of a sound wave is v=1540 m/s. The frequency is f=1.0 MHz. Write the expr...

Q: You double the intensity of a sound wave in air while leaving the frequency unchanged. (The pressure...

A: The Relation between Intensity and Displacement amplitude is given by, I=2π2ρf2v∆s2  and the Relatio...

Q: A thin nonconducting rod with a uniform distribution of positive charge Q is bent into a circle of r...

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Q: Calculate the current passing through the resistor using mesh/loop circuits

A: Given: The circuit is as follows. Introduction: Current is defined as the rate of flow of charge wi...

Q: Two capacitors with 2.0 F and 3.0 F capacitance, respectively, are connected in parallel. The combin...

A: (a) The total capacitance in a parallel network of capacitors is the sum of the individual capacitor...

Q: A student stands on the edge of a merry-go-round which rotates eight times a minute and has a radius...

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Q: The 0.61x 1.00-m lid ABCD of a storage bin is hinged alongside AB and is held open by looping cord D...

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Q: Work done by a varying force is shown on a graphy(gure 2). In calculating thework done,it is noted ...

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Q: For a string stretched between two supports, two successivestanding-wave frequencies are 525 Hz and ...

A: Given: The frequency of nth wave is fn=525 Hz. The frequency of next wave is fn+1=630 Hz. The speed...

Q: Why the resistivity of Eureka Wire cannot be found by Digital Ammeter?? If we can find then why we u...

A: Electrical resistivity is the main physical property of all materials. It is frequently necessary to...

Q: A 240 V air conditioner unit draws 10 A of current. If it operates for 45 minutes. 1. how much energ...

A: 1. The power of consumption is, P=VI=240 V10 A=2400 W1 kW1000 W=2.40 kW The energy consumed is, E=Pt...

Q: (a) Estimate the Eddington luminosity of a 0.072 Mo star and compare your answer to the main-sequenc...

A: (a) Given: The mass of the star is 0.072 M·. The value of κ¯ is 0.001 m2kg-1. Introduction: The Eddi...

Q: question below

A: Considering isothermal expansion. Given : n=1 mole V1=1.36 m3V2=4.87 m3R=8.31 Jmol K To find: entrop...

Q: 6. A flat, spinning disc rotating at 20rad/s has a moment of inertia of 5kgm2. A clay blob with a ma...

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Q: Problem 3.5 The hermitian conjugate (or adjoint) of an operator Ô is the oper- ator Q* such that (SI...

A: (a) We know the position operator is a Hermitian operator, and the hermitian conjugate of a hermitia...

Q: light bulbs of 5 MN resistances driven by a high power battery source of 25 KV. Sketch the best poss...

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Q: In the experiment, you measured a voltage 3V across a resistor, and a current 527MA through it. What...

A: Given: Voltage, V=3V,    Current, I=527mA = 0.527A

Q: (COLLAB) A new design of Saturn 10 rocket with mass 1.64 x10 kg has a propulsion engine that can eje...

A: Given: The mass of the rocket is 1.64×106 kg. The gases are ejected at a speed 340.59 ms-1. The burn...

Q: 5. A 2.5kg sphere with a radius of 35cm rotates on an axis through its center. A point on the edge o...

A: Given: Mass of sphere is m=2.5kg Radius of sphere is r=35cm=0.35m tangential speed is v=10m/s

Q: 7

A: The expression for the tension of the string for vertical motion is, T=mv2l+mgcosθ Here, T is tensio...

Q: A crate is pulled to the right with a force of 72.2 N, to the left with a force of 119.2 N, upward w...

A: Given A crate is pulled to the right with a force  FR= 72.2 N The left with a force FL             ...

Q: A spring with k = 35.5 N/m has a mass of 5.50 kg attached to it. An external force F = (4.65 N)sin[(...

A: This case is for the forced oscillations. In this case, we do not have a resistive force. F(t) Let u...

Q: A positive charge (+e) is located at a position (0,-d/2, 0) and a negative charge (-e) is located at...

A: a. The charge distribution is as shown in the graph below:

Q: 5. In the diagram shown below, sphere A has a charge of - 16 nC, sphere B has a charge of 18 nC, and...

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Q: 3.) You throw a 0.2 kg baseball straight up into the air with a velocity of 20 m/supwards. Ignore ai...

A: