1.53 mm • •

Q: Which of the following expressions is equal to the sum 5+6+7+8+. + 50?

A:

Q: What was the speed of a space shuttle that orbited Earth at an altitude of 1532 km?

A:

Q: While riding a multispeed bicycle, the rider can select the radius of the rear sprocket that is fixe...

A: Given: The radius of front sprocket is rf=12.0 cm. The angular speed of front sprocket is ωf=0.600 ...

Q: Question in the attachments

A: Given, Side length of square = 45.7 cm Resistance of square = 7.59 ohm  magnetic field = 9.41 T  Vel...

Q: The shoreline of a lake runs east and west. A swimmer gets into trouble 18.0 m out from shore and 26...

A:

Q: A 50.0 kg grindstone is a solid disk 0.520 m in diameter. You press an ax down on the rim with a nor...

A: (a) Net torque on the grinding stone τnet=IαLF-τf-Rf=IαF=1LIα+τf+RfF=1LMR22ωf-ωiΔt+τf+RμkN

Q: When rubber mounting blocks are used to absorb machine vibrations through elastic hysteresis, what b...

A: The rubber mounting blocks are very good impact absorber used to absorb machine vibrations . the sho...

Q: Using the concept of Einstein's A and B coefficients for a two-level atomic system under thermal equ...

A: Introduction: Population inversion is the redistribution of atomic energy levels that takes place in...

Q: An ideal double slit interference experiment is performed with light of wavelength 640 nm. A bright ...

A: Solution:   Given that, Wavelength (λ)=640 nm

Q: A bag of frozen vegetables with temperature 32◦F is placed in a 75◦F room. After 20 minutes, the tem...

A:

Q: A swimming pool is 5.0 m long, 4.0 m wide, and 3.0 m deep. Compute the force exerted by the water ag...

A: Given information: The length of the pool, l=5.0 m The breadth of the pool, b=4.0 m The depth of the...

Q: Just answer E18

A: Given- Upward force (F) = 30.0 N mass (m) = 2.6 kg                                                  ...

Q: Which has a greater buoyant force on it: a 25 cm3 piece of wood floating with part of its volume abo...

A: According to Archimedes's principle, the buoyant force depends on the volume of the fluid displaced ...

Q: An old car with worn-out shock absorbersoscillates with a given frequency when it hits a speed bump....

A: The period of oscillation for a mass which performs simple harmonic motion, T=2πmk The period of osc...

Q: Action at a distance, such as is the case for gravity, was once thought to be illogical and therefor...

A: The experimental data is nothing but the information or data obtained by the various theories over a...

Q: Q5. a) Find u(x,t) from the wave equation, where length of string is L = 1 , c 2 = 1and the initial ...

A: Given: The length of the string is 1 and c2=1. The initial velocity is zero and the initial deflecti...

Q: A plastic ball has radius 12.0 cm and floats in water with 24.0% of its volume submerged. (a) What f...

A:  Given information: The radius of the ball, r=12.0 cm=0.12 m Initially, 24% of the ball is submerged...

Q: (II) Suppose a thin piece of glass is placed in front of the lower slit in Fig. 24–7 so that the two...

A: Consider the schematic of the problem described as shown below:     Here, monochromatic light of wa...

Q: 8. A conical pendulum is formed by attaching a 200 g ball to a 1.0-m-long string, then allowing the ...

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Q: The shock absorbers in an old car with mass 1000 kg are completely worn out. When a 980 N person cli...

A: According to Hook’s law, the spring constant is, k=Fx                                     F=980 N,x=...

Q: (a) Calculate the difference in blood pressure between the feet and top of the head for a person who...

A: (a) The difference in blood pressure between the feet and top of the head for a person who is 1.65 m...

Q: Consider the current-carrying wire shown in the figure. The current creates a magnetic field at the ...

A: According to Biot-Savart law, the magnetic field due to the current-carrying segment is given by Wh...

Q: MgO reacts with water to form Mg(OH)2. If 5.00 g MgO is combined with 100.0 g H2O in a coffee cup ca...

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Q: Cart A has a mass of 4.7 kg and Cart B has a mass of 1.1 kg.  Before a collision, Cart A was moving ...

A: When there is no net external force acts on the system then the total linear momentum of the system ...

Q: What gauge pressure is required in the city water mains for a stream from a fire hose connected to t...

A: Given: The height to reach the stream is h=15.0 m. The formula to calculate the gauge pressure req...

Q: (A) show that the expression ϕ(x,t)=Ae^-(2z+3t)^2  is a progressive wave (b) verify that it is a sol...

A: (A) Given: The expression is ϕ(x,t)=Ae-(2z+3t)2. Introduction: A wave which travels continuously in ...

Q: Three infinitely long parallel wires carry currents /1 = 400.0 A, 2 = 300.0 A, and l3 = 500.0 A in t...

A: Part (a) Given: The current in wire 1 is I1=400.0 A. The current in wire 2 is I2=300.0 A. The curre...

Q: A large tank has a 40.0-cm-deep layer of water floating on top of a 60.0-cm-deep layer of glycerin. ...

A: Given: The length of the side of the cube is a=2 cm. The mass of the cube is M=9.20×10-3 kg. The e...

Q: 5th question

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: Two spheres collide on a horizontal surface (all velocities, before and after the collision, are in ...

A: When no net external force acts on the system then the total linear momentum of the system is conser...

Q: You have the excited states of He with the configuration 2p1 3p1, in which the two electrons have di...

A: Hi. Since you have posted multiple questions and not specified which question you want us to solve, ...

Q: A solid uniformball rolls without slipping up a hill(Fig.). At the top of the hill,it is moving hori...

A: Given: The initial velocity of the ball is 25.0 ms-1. Introduction: The mechanical energy of a bowli...

Q: A glider of mass 0.400 kg is placed on a frictionless, horizontal air track. One end of a horizontal...

A: (a) period T=1f=14.15 Hz=0.2409 s≈0.241 s

Q: Light is incident normally on a thin film with an index of reflection n =1.35. The film covers a gla...

A:   Both waves Ra​ and Rb​ are out of phase (180o) with the incident wave, so Ra​ and Rb​ are in phase...

Q: A bullet spins on its axis as it emerges from a rifle. Explain how this prevents the bullet from tum...

A: Given: Explain how this prevents the bullet from tumbling and keeps the streamlined end pointed forw...

Q: The moment of inertia of thehuman body about an axis through its center of mass is importantin the a...

A: Torque in terms of angular acceleration and moment of inertia τ=Iα=It+Ipα

Q: 13-122. The Viking Explorer approaches the planet Mars on a parabolic trajectory as shown. When it r...

A: Given:At point A, velocity, VA=10 Mm/hr=10×1063600 m/sMass of mars, Mm=0.1074×Mass of earthMass of e...

Q: During a solar eclipse, the Moon, Earth, and Sun all lie on the same line, with the Moon between the...

A: Given distance between earth and moon is dem=3.84x105km = 3.84x108m Distance between earth and sun i...

Q: If the potential V(x) for a one-dimensional system is independent of time, show that the expectation...

A: If the potential is independent of time, then the wavefunction can be written as ψx,t=ψxe-iEtℏ Here,...

Q: 3. A conducting cylinder of radius a is segmented into three sections, as shown in the sketch below....

A: Given A conducting cylinder of radius a is segmented into three sections, as shown in the sketch bel...

Q: A hollow cylindrical shell of length L and radius R has charge Q uniformly distributed along its len...

A: Surface charge density is, σ=Q2πRL Consider a small element in the form of a ring of thickness dl at...

Q: Which of the following quantities is not a vector? Force Momentum Velocity Energy

A: We know vector is a quantity which has both magnitude and direction. Force:- it is a vector quantity...

Q: A cat is sleeping on a platform that oscillates from side to side in SHM. The combined mass of the c...

A: (a) The frequency of oscillation can be expressed as; f=12πkmk is the spring constantm is the mass o...

Q: The equation for dilution of a solution is ?1?1=?2?2M1V1=M2V2 where ?1M1 and ?1V1 are the initial co...

A: Answer:   Given that,   The equation for dilution of a solution is:   M1V1=M2V2   Where,   M1=Initia...

Q: Light rays from stars (including our Sun) always bend towardthe vertical direction as they pass thro...

A: (a) Refraction is defined as the change in direction or bending of the ray of light when it enters t...

Q: An air puck of mass 0.17 kg is tied to a string and allowed to revolve in a circle of radius 1.4 m o...

A: Part (a) The free body diagram of the suspended mass m is shown as below, Since the suspended mass ...

Q: Assume the surfaces are frictionless, m1 is 6.3 kg, m2 is 11.9 kg, and the angle is 35 degrees. What...

A: Let's assume the system is accelerating with a. And tension in the string is T. Then the forces acti...