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Q: A flowerpot falls off a windowsill and passes the window of the story below. Ignore air resistance. ...
A: Given data y-y0=1.9 mt=0.38 sec
Q: A captain of a ship turns the steering wheel by applying a 20 N toque. If he applies the force at a ...
A: Given:Force,F=20 NRadius,R=0.2 mAngle,θ=80°Find Torque does he applyNow,Torque,ττ=r→×F→ =rFsinθ =0...
Q: In a certain track and field event, the shotput has a mass of 7.30 kg and is released with a speed o...
A: Given that:m=7.3 kgv=15 m/sθ=40°
Q: Can you please answer quickly 2)The base vectors of the A axes set are Xa = [1 0 0] ', Ya = [0 1 0]'...
A: Xa = [1 0 0] ', Ya = [0 1 0]' and Za = [0 0 1] ' Xb = [0 1 0]', Yb = [0 Let 0 1] 'and Zb = [1 0 0]'...
Q: Suppose that Vsound = (32 + 7) x 101 m/s and that we want to find the temperature in Kalvin by using...
A: Given And temperature in Kelvin ...............(1)
Q: If the minimum angle between the total angular momentum vector and the z axis is 32.3° (in a singlee...
A: Given: The minimum angle is θmin=32.3o.For z axisThe Jz is maximum when angle is minimum, so the max...
Q: An AC power source has an rms voltage of 1.17 x 102 V and operates at a frequency of 55.0 Hz. If a p...
A: Given: RMS voltage is Vrms=1.17×102V. Operating frequency is f=55.0Hz. Capacitance is C=0.430μF.
Q: Two identical air-filled parallel-plate capacitors C1 and C2are connected in series to a battery tha...
A: The capacitance of two identical parallel-plate capacitors are given as, C1 = C2 The voltage of the ...
Q: would love some help on this
A:
Q: Do gravitational forces play a significant role in atomic structure? Explain.
A: The force that exerted by the earth due to acceleration of gravity is called the gravitational forc...
Q: Problem 3. A water-melon has a shape of a ball of radius 15 cm. It is cut by vertical planes into 10...
A: Given: The radius of the ball is 15 cm. Introduction: The concept of the center of mass is that of a...
Q: Physics Act. 2.4) Draw a circuit diagram for this circuit
A: Since current through the bulbs is same for both the bulbs. Hence effectively , Two bulbs are connec...
Q: A tank of cross-sectional area A is filled with a liquid of specific weightγ1as shown in Image (A). ...
A: According to archimedes principle , Weight of the displaced fluid = Buoyant force on the object For ...
Q: An AC power source has an rms voltage of 120 V and operates at a frequency of 60.0 Hz. If a purely i...
A: Inductive reactance can be calculated as, XL=2πfL and by using the Ohm's law to calculate the rms c...
Q: A particle with a size just below r* is unstable but a particle with a size 2) just above r* is stab...
A: (a). The Gibbs free energy is an important quantity to know the information about the critical radiu...
Q: Amperes Law: A long straight wire carries a current of 1.0 a. (a) At what distance from the wire is ...
A: Given I=1.0A B=2.5x10-5T q=30.0nC=30.0x10-9C v=4.2x104m/s v is perpendicular to B.
Q: Physics Act. 1.1
A: Given data I=0.114 AV=220 V
Q: 3: attached bo does An abjact 05m strng, Sotation a in secand find i Period ci) Tangatial velocity o...
A: Here, we use the mathematical equations of the angular motion to calculate the required variables.
Q: A force of 16 N acts tangent to the edge of a solid cylinder weighing 18N and which has a diameter o...
A: Given: The force applied to cylinder is F=16 N. The weight of cylinder is w=18 N. The diameter of c...
Q: For a convex spherical mirror that has focal length f = -12.0 cm, what is the distance of an object ...
A: Given data f=-12 cm
Q: A beam of photons with just barely enough individual photon energy to create electron–positron pairs...
A: Given: To explain the Compton scattered photons and find the momentum magnitude of the photons as,
Q: Determine the minimum height of a vertical flat mirror in which a person 181 cm tall can see his or ...
A: Given: height of a person= 181cm
Q: Show that the two successive Lorentz transformations corresponding to speeds v, and vz are equivalen...
A: Solution: The first Lorentz transformation for space is given as Where and the frame is travelling...
Q: This one.
A: Let consider N = 2. If the two links connected successively, then there will be three possible confi...
Q: What is the electric flux density (in uC/m2) at a point (6, 4, - 5) caused by a uniform surface char...
A:
Q: A radio station on the earth’s surface emits a sinusoidal wave with averagetotal power 50 kW . Assum...
A: Given data P=50 kWR=105 m
Q: A neutral pion moving with velocity v decays into two photons; one photon of energy E1 travellmg m t...
A: As there is no external force is applied momentum is conserved. Momentum of pion = momentum of one p...
Q: A three-dimensional wavefunction of a particle is w (r) ==exp| kr Calculate the i probability curren...
A: The wave function is given by ψ(r)=Cr exp-kri =Cr expi2kri =Crexpikrψ*=Cr exp-ikr∇ψ*=∂...
Q: A cell phone or computer battery has three ratings marked on it: a charge capacity listed in mAh (mi...
A: In this case we will consider a standard mobile battery, Charge capacity: 3900 mAh Energy: 15 Wh Pot...
Q: When an automobile battery with an emf of 12.6 V is connectedto a resistor of resistance 25.0 Ω, the...
A: Here, we use the relation between current, voltage and total resistance of the circuit to get the in...
Q: The "duty cycle" of a repetitively pulsed laser is defined as the ratio of the frequency the laser i...
A: Pulsed Lasers Pulsed lasers are lasers that emit pulses of radiation. To do this, the laser is kept ...
Q: Explain what is happening? How to do?
A:
Q: A ball is thrown upward from the top of a building at an angle of 30 degrees above the horizontal an...
A: Given, Angle,θ=300Initial Speed,u=20m/sAcceleration due to gravity,g=9.8m/s2Height,h=45m Initial vel...
Q: When a 220 Volt potential difference is applied to a heater with a resistance of 20 Ω;a) The power o...
A: Given, V=220 voltR=20 Ω
Q: You have a 200 Ω resistor, a 0.400 H inductor, and a 6.00 µF capacitor. Suppose you take the resisto...
A: As per the rules we can answer only 3 sub-parts, please post the remaining sub-parts as the separate...
Q: The sweet spot on a baseball bat is 1.35 m from the axis of Rotation during the swing of the bat. If...
A: Linear velocity v = 30 m/s Distance from axis of rotation r = 1.35 m
Q: The sphere r7 defines an equipotential surface, what is the direction of tre electric field at any p...
A: An isolated point charge Q with its electric field lines in blue and equipotential lines in green. T...
Q: A projectile is fired upward at an angle theta above the horizontal with an initial speed v0. At its...
A: Solution: A projectile is fired with an initial velocity v0 at an angle θ, the components of the vel...
Q: 4. A neutral pion moving with velocity v decays into two photons; one photon of energy E1 travelling...
A: The given decay is of a pion decaying into two photons. This can be solved by using the energy cons...
Q: A 0,244 m thick furnace wall is made of material with a thermal conductivity of 1.30 W / m.K. In ord...
A: Since both the wall and the material applies are placed side to side . they act as series conducta...
Q: Amperes Law: What should be the length of an ideal solenoid consisting of 1250 turns for the magneti...
A: The magnetic field of a solenoid is defined as : B = μNLI ----------(1) WHERE, μ = permeability of t...
Q: If the resolution of a spectrograph is∆λ = 10-12 m, would it be able to separate the Kα lines for le...
A: Given that:∆λ=10-12 m
Q: Create a timeline using illustrations and text showing on how elements form with the concept of atom...
A: A timeline of atomic models Atomic model (1808) Plum-pudding model (1904) Nuclear model (1911) Plane...
Q: Advanced Physics Question
A: Capacitance C=Aε0d So Capacitance is directly proportional to area and permittivity constant of the ...
Q: Q17 Unpolarized light of intensity Io passes through two polarizing filters with polarization axes o...
A: Given: The intensity of the unpolarized light is I0. The intensity of the light passing through seco...
Q: Photons with higher energy could be desirablefor the treatment of certain tumors. Which of these act...
A:
Q: Figure (a) shows a length of wire carrying a current i and bent into a circular coil of one turn. In...
A:
Q: Two horizontal metal plates, each 100 mm square, are spaced 10.0 mm apart and stacked on top of one ...
A: Given: Area of each plate is 100mm2. Separation between the plates is 10.0mm. Electric field is 2000...
Q: Can an object be in equilibrium when only one force acts on it? Explain.
A: For an object be in equilibrium sum of all the forces acting on it should be zero.
Q: Question S. (a): A Lasen Lasbes a 15k9 Cart destance of 25 meters a 65N brizantal fooce. The frictio...
A: Given: Mass of cart is m=15kg. Cart is pushed to a distance of d=25m. Horizontal force exerted is F=...
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