To make 60 g of a 4 percent w/w salicylic acid in aqueous cream, how much salicylic acid is needed? Unanswered questions Take your pick. the day 129 Flag query received a score of 2.00. 0.59 2.49 0.69 0.59 2.49 0.69 0.59 2.49 0.69 0.
Q: A Conductive wire B The two conductive spherical shells A, B in the figure with internal radii a = 1...
A:
Q: it is not an exam can you stop saying honor code pls thank u.
A:
Q: A horizontal spring on a frictionless surface with a spring constant of 40 N/m is compressed 0.3 m a...
A: The spring constant (denoted by k) is given here as 40 N/m. Let x denotes the compression of the spr...
Q: Blocks A (mass 2.00 kg) and B (mass 6.00 kg) move on a frictionless, horizontal surface. Initially, ...
A: Given: Mass of block A is mA=2.00kg. Mass of block B is mB=6.00kg. Velocity of block A is vA1=2.00ms...
Q: An animal lover throws a bag of peanuts to a squirrel in a tree which is 22m away with a speed of 20...
A: please see the next step for solution
Q: Create a cyclotron that will allow the helium nucleus to travel around a 50m-radius ring. 1) Specif...
A: Given: The radius of the ring is 50 m
Q: The wave function for a travelling wave on a taut string is: (SI units) y(x,t)=0.05 sen (4πx — 8πt) ...
A: transverse velocity of the particles dy(x,t)dt=0.05x-8π cos(4πx -8πt)=-0.4π cos(4πx -8πt)General ex...
Q: her end in opposite directions. A sound technician uses a clarinet and generates s aves travel in op...
A: Given:- Frequency =214 Hz Speed of sound in air=343 m/s ...
Q: I3I IV Time 2.0 (sec) 1.0 1.5 -10 -20 The position-time graph for a spring-mass system in simple har...
A: The graph shows the simple harmonic motion of the system , the position time graph is sinusoidal . T...
Q: Consider an infinitely long nonconducting cylindirical shell of inner radius R and outer radius 2R a...
A: To Find:- Potential difference between point A and B wit radius 3R and 4R respectively. Given, An in...
Q: y +9 -31 As shown in the figure, a very long uniformly charged wire having charge density of -32 is ...
A: Given, A long wire with charge density is -3λ
Q: The unit vectors of Cartesian Ox,x,xz, cylindrical Opøx, and spherical Or0ø coordinate systems are d...
A: The question deals with curvilinear co-ordinate system where the basis vectors are not constant in d...
Q: The equation of state of a gas Can be written in the form p = nkT(1 + Bn) where p is the mean pressu...
A: The equation of the state of the gas is given as, p=nkT1+B2n The change in the internal energy of th...
Q: A 10 g bullet traveling at 420 m/s strikes a 14 kg, 1.1-m-wide door at the edge opposite the hinge. ...
A: The Momentum of the bulllet is p = mv = 10 x 10-3 x 420 kg.ms-1 = 4.2 kg.m.s-1 This Momentum is t...
Q: what is the physical description of electric field potential (V) and magnetic vector potential (A).
A: The electric potential is that the amount of labor energy needed to maneuver a unit of electrical ...
Q: Three identical charges (q = −5.0 μC) lie along a circle (circular path) of radius 2.0 m at angles...
A:
Q: Question is complete
A: Given: There are two point charges such as +2q and -q. Distance is d.
Q: Design an FSM (Mealy machine) with one input, A, and one putout Q. Q should be 1 if the consecutive ...
A: State Diagram-
Q: QUESTION Two (a) Figure 3 shows a rod of lengthl which has a uniform positive charge per unit length...
A:
Q: H.W: Calculate the ratio of energy of the frequency range (10→20) Hz up to total enelgy dn2 For the ...
A: Given data- f(t)=-t -0.5<t<0t 0<t<0.50 elsewhereThe graph for the signa...
Q: Three identical charges (q = −5.0 μC) lie along a circle (circular path) of radius 2.0 m at angles o...
A: The magnitude of the electric field due to a charge q at a distance r from it is given by the follow...
Q: Suppose a two-slit interference experiment is carried out using an electron beam. Would the same int...
A: Imagine firing electrons at wall with the two slits, but block one of those slits off for the mome...
Q: Three point charges of +8×10^−9 C, +32× 10^−9 C and +24× 10^−9 C are placed at the corners A, B and ...
A: First we draw the given configuration, Now electric field intensity is given by, E=kqr2 where k is ...
Q: A beam of light goes from one material into another. On physical grounds, explain why the wavelength...
A: Wavelength depends on refractive index. λ'=λn When light goes from one medium to other, there is a c...
Q: After a mass weighing 10 pounds is attached to a 5-foot spring, the spring measures 7 feet. This mas...
A: Given that mass weighing 10 pounds stretches spring by 2 feet. Using Hooke's law, W=kx10=k×2k=5 lb/f...
Q: The 11.5 kg slender rod pivoted about point O is pressed against a spring atpoint A, in which the sp...
A:
Q: Which of the problems below, that defied explanation using classical physics, did Max Planck finally...
A: BLACK BODY RADIATION Any object with a temperature above absolute zero emits light at all wavelength...
Q: The Global Positioning System satellites operate at an altitude of 20,200 km and use communication f...
A: Given data, h=20,200 (km); frequency, f=1575.42 (MHz); So, with respect to earth gravitational frequ...
Q: A 0.150 kg toy is undergoing SHM on the end of a horizontal spring with force constant k = 300 N/m. ...
A: Given data:m=0.15 kgk= 300 N/mx=0.0120 mvx=0.4 m/sThe total mechanical energy in SHM:E=12mvx2+12kx2=...
Q: The magnetic field inside of a long solenoid of radius R the field inside the solenoid is uniform an...
A:
Q: The electrical potential over a certain region of space is given by V = 4x -4x² y + yz2. Find expres...
A:
Q: The current in a wire varies with time according to the equation I(t) = I,e-t/* , and exponentially ...
A:
Q: The highest building in Montreal is the '1 square building', with a height of 203m. The atmospheric ...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: If the diameter of an electron in the orbit around a proton is 1.0 x 10-10 m and the frequency of ro...
A: Here, Radius (r) =10-10 m Frequency )w) = 1014 Hz Now, Velocity, V = wr V =1014×10-10 V =104 m/s
Q: A mass weighing 8 pounds is attached to a spring. When set in motion, the spring/mass system exhibit...
A:
Q: A person’s energy output is being measured using a treadmill (see the diagram at the bottom of this ...
A: As the person runs on a treadmill, chemical energy (calories) is transformed to mechanical energy (i...
Q: Please help
A: using the small angle approximation,
Q: 30 424 As shown in the figure, a very long uniformly charged wire having charge density of +2A is di...
A:
Q: TEST YOUR KNOWLEDGE • How much would a 190 kg man weigh near the photosphere of the Sun, where the a...
A:
Q: In your own words describe first moment of area for any shape and its importance. With reference to ...
A: The first moment of a geometric chape represents the center of mass of the shape. That is a point wh...
Q: The quantity of charge q (Coulomb) passing through a surface of area 6 cm? changing with time as q =...
A: q= 4t3 + 5t +6current is defined as I = dq/dt = 12t2 + 5 at t = 5 s I = ( dq/dt ) t= 5 s= 12 x (5)2 ...
Q: Does it make sense to ask, “If the universe is expanding, what is it expanding into?”
A: To explain the correct answer for the given question is as follows,
Q: A double heterostructure Fabry-Perot edge-emitting laser in the AlGaAs/GaAs system emits in the neig...
A: Given data: The wavelength of the laser is λ=900 nm The length of the chip is L=200 μm The number of...
Q: a particle of charge e and mass m acquires relativistic energy being accelerated by electrostatic po...
A: Given:- eφ<<mc2
Q: A 350 kg motorboat is turned off as it approaches a dock and it coasts in toward the dock at .5 m/s....
A: The momentum of the system remains constant in absence of any external force.
Q: One arm of a Michelson interferometer has a section of length 2.48 cm where the air can be evacuated...
A:
Q: The superhero Green Lantern steps from the top of a tall building. He falls freely from rest to the ...
A: Given: h is the height of the building.
Q: In a Ussing chamber with Gramicidin channels inserted in the separating membrane.The left side has r...
A: Given: The left side has radioactively labeled K+ ions the right side has unlabeled ions K+, in equ...
Q: A spring-mass system with m = 50kg and k = 4000N/m shown in Figure Q3(a). If the mass is released fr...
A:
Q: A capacitor is formed from two concentric spherical conductingshells separated by vacuum. The inner ...
A: Given, Inner sphere radius,ri=12.5cm=12.5×10-2mOuter sphere radius,ro=14.8cm=14.8×10-2mPotential Dif...
To make 60 g of a 4 percent w/w salicylic acid in aqueous cream, how much salicylic acid is needed? Unanswered questions Take your pick. the day 129 Flag query received a score of 2.00. 0.59 2.49 0.69 0.59 2.49 0.69 0.59 2.49 0.69 0.
Step by step
Solved in 2 steps with 3 images