A bathtub in the shape of a hemispherical bowl of diameter 6 feet is filled with water. How much work is required to empty the tub by pumping all of the water to the height of the top of the tub?

Q: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of 10...

A: 1) The conservation of momentum along west direction ( say x) m1v1x+m2v2x=m1+m2VxVx=m1v1x+m2v2xm1+m2...

Q: State one practical application of viscosity in medical practice.

A: Viscosity is the measure of fluid's resistance to flow. It acts like the frictional force .  

Q: Quarks and gluons are fundamental particles. A proton, which is a bound state of two up quarks and a...

A: Given mp = 1.67×10-27 kgmu = 4.12×10-30 kgmd = 8.59×10-30 kg  

Q: (a) Find the tension in each cable supporting the 588-N cat burglar. (Assume the angle θ of the incl...

A: (a) Tension in the vertical cable is same as the gravitational force on the burglar Tv=588 N

Q: Show that ugr correctly represents the velocity of the particle both relativistically and classicall...

A: For non-relativistic case: ugr=dEdp=ddpp22m                    ∵E=p22m=2p2m=pmugr=v Therefore, in no...

Q: What is the main objective and purpose of e/m of electron experiment?

A: Solution: Objectives 1. To study the effect of electric and magnetic field on a charged particle. 2....

Q: The Sun revolves around the center of the Milky Way Galaxy (Fig. 5–49) at a distance of about 30,000...

A: The speed of the sun revolving around the galactic centre can be determined as, Here T is the time ...

Q: Military rifles have a mechanism for reducing the recoil forces of the gun on the person firing it. ...

A:

Q: During an ice skating performance, an initially motionless 79.5-kg clown throws a fake barbell away ...

A: Given information: The mass of the clown (M) = 79.5 kg The recoil speed of the clown (V) = 0.51 m/s ...

Q: A proton moves with a speed of 0.90c. Find the speed of an electron that has (a) the same momentum a...

A: (a) The momentum of proton is pp=1.67×10-27kg(0.9c)1-(0.9c)2c2=1.67×10-27(0.9)3×1081-0.81kgm/s=1.03×...

Q: small block with mass 0.0500 kg slides in a vertical circle of radius R = 0.800 m on the inside of a...

A: Mass of the block, m=0.05 kg Radius, R=0.800 m   At the bottom the normal force on the block is n=3....

Q: baseball thrown at an angle of 60.0° above the horizontalstrikes a building 18.0 m away at a point 8...

A: The time taken to cover the horizontal distance is, t=xucosθ the vertical displacement is, y=usinθt-...

Q: A prism has an angle of 10 degrees and power 9 D. What is the refractive index of the prism and what...

A: Consider the following schematic of the problem:     Here, A and δ are the prism’s angle and the de...

Q: Anna holds a 12 D magnifier directly in front of her eye to get a close look at a 19-mm-diameter pen...

A: Given: The power of a magnifier is P=12 D. The diameter of penny is d=19 mm. The distance of near p...

Q: 3. Write the steps of calculation in detail There are two infinite uniformly charged planes, and the...

A: The magnitude of the electric field due to the infinite plane is given by Where = Magnitude of sur...

Q: *PLEASE ANSWER Question #4* 1) A car is waiting at a stoplight. The car has a mass of 1200 kg. What ...

A: 1) Given: Mass of the  car = 1200 kg  

Q: You throw a small rock straight up with initial speed V0 from the edge of the roof of a building tha...

A: The kinematics equation is given by vy=vy,0+ayt At maximum height velocity is zero so 0=V0-gTmaxTmax...

Q: how to do ?

A: Given: Y2-2=1532π12sin2θe-2iϕ Introduction: The wave function for a 3-D rotational motion involves s...

Q: A particle slides along the frictionless track shown in Figure 4 starting fromrest at pointA. Find (...

A:

Q: In which of the following situations would you expect the magnitude of the force the seat of your ca...

A: When driver is driving up an incline at constant speed. The force acting on driver by earth will be,...

Q: A calcium-40 ion has a positive charge that is double the charge of a proton, and a mass of 6.64 ✕ 1...

A:

Q: Step by step solution please

A: a=v2-v1t2-t1=30 m/s-5  m/s5 s-0 s=5 m/s2

Q: please very soon

A: Introduction: Seismic waves are the waves of energy caused by the sudden breaking of rock within the...

Q: The cross section for neutrons of energy 10 eV being captured by silver (p = 10.5 g/cm3) is 17 barns...

A: Given: The energy of the neutrons E = 10 eV. The density of silver ρ = 10.5 g/cm3. The cross sectio...

Q: A certain atom requires 3.0 eV of energy to excite an electron from the ground level to the first ex...

A: Given: The difference in energy levels between the ground state and the excited state is ∆E=3 eV E...

Q: In which of the following situations would you expect the magnitude of the force the seat of your ca...

A: Normal force during the motion along an incline at a constant speed, N=mgcosθ The gravitational forc...

Q: Please answer #12 and #14.  The first page is provided for context.

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...

Q: (a) A commercial 737 jet transporting 143 passengersand 5 crew members from Kansas City (MCI) to Bal...

A: Part-a Given: Total travellers n = 148. Mass of the fuel burnt m = 11800 lbs. Ratio of carbon hydro...

Q: A friend returns to the United States from Europe with a 960 W coffeemaker, designed to operate from...

A: Given: The power of coffeemaker is P=960 W. The voltage rating of coffee maker is Vs=240 V. The ope...

Q: In an x-ray diffraction experiment there is only one strong interference maximum, and this occurs wh...

A: nλ=2dsinθλ=2dsinθn=20.158 nmsin36.0°1=0.186 nm

Q: A sample of 18F is used internally as a medical diagnostic tool by observing this isotope’s positron...

A: Given information: The t1/2 of the F18 isotope's positron decay, t1/2=110 min  The percentage of dec...

Q: f an object contains many parts (= many molecules), then the random motion of those parts will produ...

A: Coherent motion - If all molecules in a system move together in the same way with one or more forces...

Q: Jack sits in the chair of a Ferris wheel that is rotating at a constant 0.100 rev>s. As Jack pass...

A: The net force acting at the highest point is, -mg4+w=F-mg4+mg=maa=3g4

Q: In a two-slit interference pattern, the intensity at the peak of the central maximum is I0. (a) At a...

A: The intensity of the light waves is I=I0cos2ϕ2 Here,I0  is the intensity at the peak of the central ...

Q: When an electron is accelerated through a potential difference Δφ it acquires a kinetic energy eΔφ. ...

A: The relation between the momentum of a particle (P) and kinetic energy (K) is given by, Here, K den...

Q: Silver has a Fermi energy of 5.48 eV. Calculate the electron contribution to the molar heat capacity...

A: Part-a Given: Fermi energy of silver Ef = 5.48 eV. Temperature T = 300 K.

Q: Doubling the frequency of a wave in the range of 25 Hz to 3 kHz represents what change in the maximu...

A:

Q: A periscope consists of two flat mirrors and is used for viewing objects when an obstacle impedes th...

A: Given: di = 2.75 md0 = 2.0 m

Q: A tennis player hits a ball 2.0 mm above the ground. The ball leaves his racquet with a speed of 25....

A: Solution:   Given Values,   Speed or initial velocity (u)=25 m/sAngle (θ)=4.70Horizontal Distance (d...

Q: 1. A 62kg person escapes from a burning building by jumping from a window 17.5m above the rescue net...

A: According to the Work energy theorem The net work done by all the forces acting on particle equal to...

Q: A car and a truck start from rest at the same instant, with thecar initially at some distance behind...

A: