E F 0.200 m 0.200 m *-0.600 m * V 36.9° 53.1° D B 0.0240 kg A 0.0360 kg

Q: If two spinning objects have the same angular momentum, do they necessarily have the same rotational...

A: Angular momentum of the object is the momentum because of the objects rotational motion. Angular mom...

Q: 200.0 mL of a 0.830 M solution of KCl is diluted to 600.0 mL. What is the new concentration of the s...

A: V1C1=V2C2C2=V1C1V2

Q: Solve both

A: The energy required to raise the temperature by 1 degree celsius of 1 gm of material is called its s...

Q: A machine part rotates at an angular speed of 0.32 rad/s; its speed is then increased to 2.6 rad/s a...

A: Solution:   Given Values, Initial angular speed (ω0)=0.32 rad/sFinal angular speed (ω)  =2.6 rad/sAn...

Q: A 25.0 kg box of textbooks rests on a loading ramp thatmakes an angle a with the horizontal. The coe...

A: given : m=25 Kg μk=0.25μs=0.35 To find: Minimum angle at which box starts to slip θ.        

Q: There is strong evidence thatEuropa, a satellite of Jupiter, has a liquid ocean beneath its icy surf...

A: Let mE be defined as the mass of the Europa satellite and d be defined as the diameter of the satell...

Q: An archer aims at a target. Suppose the archer’s arrow is 1.2m above the ground, the bull’s eye is 4...

A: From the expression of maximum height and range, H=u2sin2θ2gR=u2sin2θg=u22sinθcosθg=4u2sin2θcosθ2gsi...

Q: Red light from three separate sources passes through a diffraction grating with 3.60 x 10° slits/m. ...

A: Condition for diffraction mλ=2dsinθmλ=21Nsinθθ=sin-1mλN2

Q: You have a bucket containing an unknown liquid. Youalso have a cube-shaped wooden block that you mea...

A: Given data: The side of the wooden cube is a=8.0 cm. Part (a) Let, ρ be the density of the liquid,...

Q: What is the focal length of a makeup mirror that produces a magnification of 1.50 when the face is 1...

A: (a) From magnification equation m=-didodi=-mdo=-1.5012.0 cm=-18 cm

Q: An asteroid is discovered in a nearly circular orbit around the Sun, with an orbital radius that is ...

A: Kepler's third law states that the square of the period is directly proportional to the cube of the ...

Q: A cord is wrapped around the rim of a solid uniform wheel 0.250 m in radius and of mass 9.20 kg. A s...

A: (a) The moment of inertia of the wheel about its axis is given by; I=12MR2 The angular acceleration ...

Q: A 9.00-m-long uniformbeam is hinged to a vertical walland held horizontally by a 5.00-mlongcable att...

A: Part (a) Given: The total length of the beam is l=9.00 m. The length of cable is d=5.00 m. The perp...

Q: What is the work done by the force of gravity Fg ? 30 A. F dcos(0) B. F dcos(90) C. F dcos(180") D. ...

A: The general expression for the work done is as follows: W=F→·d→W=Fdcosθ                             ...

Q: Q2:In Fig, a block of mass m =5.00 kg is pulled along a horizontal frictionless floor by a cord that...

A: Given information: The mass of the block, m=5.00 kg The force applied to the block, F=12.0 N The ang...

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...

A:

Q: When a magnetic field is first turned on, the flux through a 20-turn loop varies with time according...

A: Given, Magnetic flux ϕm=5.0t2-2.0t

Q: In a store-window vacuum cleaner display, a table-tennis ball is suspended in midair in a jet of air...

A: Given: In a store-window vacuum cleaner display, a table-tennis ball is suspended in midair in a jet...

Q: Find electric field of point by using integrals and solving them

A: We have two line charges +λ and -λ and the point A is at the axial point of both the line charges. L...

Q: A hollow cylindrical shell of length Land radius R has charge Quniformly distributed along its lengt...

A: Given: The length of the cylindrical shell is L. The radius of the cylindrical shell is R. Introduct...

Q: An ellipsoid with principal axis of lengths 2a, 2a and 2b is magnetized uniformly in a direction par...

A: Solution:   It is given that, An Ellipsoid with  principal axis of lengths 2a , 2a. The magnetized u...

Q: A dentist's drill starts from rest. After 3.00 s of constant angular acceleration it turns at a rate...

A: Given drill starts from rest it means its initial angular speed is ωi=0 At t=3.00s  It attain angula...

Q: List some of the problems related to the magnetic force?

A: Magnetic field exerts  force on  charged particle in motion and it is shown as  F=q(v×B)

Q: The bulk modulus for bone is 15 GPa. (a) If a diver-in-training is put into a pressurized suit, by h...

A: Given: The bulk modulus for bone is 15 GPa. (a) If a diver-in-training is put into a pressurized sui...

Q: A helicopter has a large main rotor that rotates in a horizontal plane and provides lift. There is a...

A: The main rotor blades of the helicopter, while rotating, produces torque. That torque can destabiliz...

Q: A specimen of oil having an initial volume of 600 cm3 is subjectedto a pressure increase of 3.6 * 10...

A: Bulk modulus is the ratio of pressure applied to the corresponding relative decrease in the volume o...

Q: A hockey puck oscillates on a frictionless, horizontal trackwhile attached to a horizontal spring. T...

A: (a) Given: The mass of the puck is 0.150 kg. The force constant of the spring 8.0 Nm. The maximum sp...

Q: Two identical stars withmass M orbit around their center of mass. Each orbit is circular and hasradi...

A: The separation between two stars is  2R. the orbital velocity of each stars is, GMMr2=Mv2RGMM2R2=Mv2...

Q: Think of several examples in everyday life of motions that are, at least approximately, simple harmo...

A: There are many examples which we can see an example is SHM. a few of them are, 1) Simple pendulum: w...

Q: In a laboratory, light from a particular spectrum line of helium passes through a diffraction gratin...

A: Condition for diffraction maximum for the light in the laboratory and from the galaxy dsinθ=mλ      ...

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: Q6:The two blocks (m =16, M=88 kg) in Fig. are not attached to each other. The coefficient of static...

A:

Q: A copper wire has a radius of 4.5 mm. When forces of a certain equal magnitude but opposite directio...

A: Given data: The radius of the wire is r=4.5 mm. The wire is stretches by ∆ll=5.0×10-3. Part (a) Th...

Q: white light falls normally on the transmission grating with 1000 litre per cm. at what angle will re...

A: Given: Number of lines = 1000  

Q: In a popular new hockey game, the players use small launchers with springs to move a 0.003-kg puck. ...

A: Given, mass of puck = 0.03 kg spring constant = 131 N/m compressed distance =0.05 m

Q: The left-hand end of a uniform rod of mass 2.00 kg and length 1.20 m is attached to a vertical wall ...

A: Part (a) Given: The mass of rod is mr=2.00 kg. The length of rod is lr=1.20 m. The radius of wire i...

Q: Power output vs time graph for a 2100 kg car starting from rest is given below .35% of the power out...

A: At t=18 s , the power is 20000 W. out of these only 35% or 0.35 times the power is converted to do u...

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: Monochromatic light of variable wavelength is incident normally on a thin sheet of plastic film in a...

A: Conversion unit 1 nm=10-9m Given: λ1 ref =491.4 nm=491.4×10-9m λ2ref=688 nm=688×10-9 m n1=1n2=1.58 m...

Q: Find the most probable radius for the electron of a hydrogen atom in the 1s and 2p states.

A: 1s state corresponds to n =1 and l =0. Radial wavefunction is, R10=2a03e-r/a0 Probability density is...

Q: An electron is confined between two impenetrable walls 0.200nmapart. Determine the energy levels for...

A:

Q: Two turning forks are sounded simultaneously and a beat of frequency of 2Hz is heard. If the frequen...

A: fbeat=f1-f2f2=f1-fbeat

Q: Q4:BodyA in Fig. 6-33 weighs 102 N, and body B weighs 32 N. The coefficients of friction between A a...

A:

Q: The material in human bones and elephant bones is essentially the same, but an elephant has much thi...

A: The bones of any organisms are in such a way to support the body weight of the organism .Braking str...

Q: You push on a block of mass m a frictionless table from rest to a speed v in a time t. What is your ...

A: P=Et

Q: When an object approaches you at Ma = 0.8, you can hearit, according to Fig.  But would there be a D...

A: For Ma<0.8, the displacement experienced by the sound waves is larger than the displacement exper...

Q: In intravenous feeding, a needle is inserted in a vein inthe patient’s arm and a tube leads from the...

A: The Gauge pressure inside the vein is ΔP=ρgh The height is given by, h=ΔPρg