The average American eats 160 pounds of vegetables each year. Since there are 290 million Americans, the number of pounds of vegetable each year should be: (in scientific notation)
Q: A light source radiates isotropically with a power of 1500 W. The maximum intensity of the electric…
A: Intensity at a distance r from the source is I=P4πr2, P is the power Intensity I is related to the…
Q: Wouk done in blocuing a soap bubble of diameter 2 cm is (S.T. =3×102 N/mm) (a) 7-54 x 10-5 J (b)…
A: We have to compute-Work done in blowing a soap bubble (W)=?Given that-Surface tension (T)=3×10-2…
Q: A force acts on a 2 kg object so that its position is given as a function of time as x = 3t² + 5.…
A:
Q: What do the experimental values of Pi suggest about the accuracy of each measuring tool: ruler,…
A:
Q: Q6A: A person with 99 kg stands on a bathroom spring scale while riding in an elevator. What is the…
A: When lift moves with constant velocity, we are in inertial frame of reference. The weight measured…
Q: The capacity of a parallel plate condenser with dielectric constant 10 is 12 µF. What will be its…
A: We need to compute-Capacity of parallel plate capacitor (C2)=?Given that-K1=10C1=12 μF=12×10-6 FK2=1…
Q: 2-42. Express F₁, F2, and F3 as Cartesian vectors. Determine the magnitude of the resultant force…
A:
Q: 3.Using path-coordinates method, solve the magnitude of the acceleration in m/s² and the contact…
A: mass of the block, m=0.5 kg Unstretched length of the spring, x=0.70 m Spring constant, k=3.3 N/m…
Q: By keeping moment of inertia of a body constant, if cue double the time period. then augular…
A:
Q: #4
A: Given that-Potential difference, V= 12 VoltInitial Charge= 120AhPower, P= 100 Watt't' is the time.We…
Q: A pyramid has a height of 481 ft. And its based covers an area of 13.0 acres. The volume of the…
A: Given that-Height of the pyramid= 481 ftArea of the base= 13 acres1 Acres= 43560 ft2then,13 acre=…
Q: 1) A 50cm diameter wheel rolls without slipping on a floor. The center of wheel has a linear…
A:
Q: C. Will the kinetic energy of the system of the two charges increase, decrease, or remain the same…
A:
Q: Light with wavelength 633 nm is incident on a 2.50-um-wide slit. Find the angular width of the…
A: Waves are capable of bending around obstacles when the wavelength and the size of the obstacle are…
Q: Draw an isothermal compression on a (T, V) diagram then the equivalent on a (p, V) diagram.
A: Given, Isothermal compression
Q: - A sonometer wire is in unison with a tuning fork when it is stretched by a weight of specific…
A: To find-Frequency of the fork (n)=?Given that-Specific gravity of weight=9No. of beats produced per…
Q: Let an electric dipole be given (with charges q arranged at a distance d) and a generic closed…
A: Given:A dipole of charge q and distance d between the charges is inside a geenric closed…
Q: 2. Astronomers discover a planet orbiting around a star similar to our sun that is 20.0 lightyears…
A:
Q: (a) Show that the entropy o of a system in cannonical ensemble can be represented by- = Σ P; log P₁…
A:
Q: The magnetic induction and magnetising field of a magnet que 3.0 cbfon 2² and 1.5×10 ³ Alm. Find (a)…
A: We have to compute here-(a) Magnetic permeability (μ)=?(b) Magnetic susceptibiblity (χ)=?Given…
Q: As preparation for this problem, consult Concept Simulation 1.1. On a safari, a team of naturalists…
A: Solution:-Given thatActual; 6.44 km and 43.4o north of eastmisread; 1.66 km and 20.9o north of east
Q: What measures are taken in order to prevent interference between all the electromagnetic signals?
A: Oscillations are said to be basic cause of waves. For electromagnetic waves, we have oscillating…
Q: A plane electromagnetic wave is the superposition of two independent orthogonal plane waves and can…
A: since the phase difference between x and y components is π therefore the resultant wave form an…
Q: A copper wire has a resistance of 0.500 22 at 20.0°C and an iron wire has a resistance of 0.525 22…
A: Given that-Initial resistance of the copper wire, R0Cu= 0.500ΩInitial resistance of the iron wire,…
Q: Why does a soap bubble turn colorless just before it dries up and pops?
A: An electromagnetic wave or light is made of electric and magnetic fields. They are vector fields…
Q: The constant potential difference across a 2 ohm resistor is 20 volts. How many watts of power are…
A: The power dissipated by a resistor is given by the formula P=V2R where, V=potential…
Q: In the Bohr's model of hydrogen atom, the electron circulates around the nucleus on
A:
Q: A coffee cup immersion heater utilizes a heating coil with a resistance of 8.5 Q. Determine the…
A: Given that-Resistance, R= 8.5ΩVoltage, V= 110 VoltAccording to ohm's lawV=IR I=VR…
Q: At 20°C, a pipe open at both ends resonates at a frequency of 440 Hz. At what frequency does the…
A: Given: The Given Pipe open at both ends resonates at a frequency of 440Hz. The Temperature is 20∘C…
Q: Describe the phenomenon of charge transfer
A: A portion of the electrical charge is exchanged between the molecular entities during the…
Q: Calculate the tunneling probability when the kinetic energy of the particle is 0.2 MeV, the barrier…
A:
Q: A string is compressed by 2 mm by a force of 8 N and a condenser is charged through a potential…
A: Solution:-Given thatcompression in string (δ)=2 mm=0.002 mForce (P)=8 NPotential difference (∆V)=200…
Q: This T-V diagram is an
A: Given T-V diagram From the Given Diagram We have to determine the Process
Q: Q1 B: Consider these two vectors A-2i+3j+5k and B-5i+3j+10k, find the following D=AXB
A:
Q: One hundred turns of insulated copper wire are wound on an iron cylinder whose cross section has an…
A: Given: The number of turns is 100. The cross sectional area of the iron cylinder is…
Q: Solve all the following problems MATHEMATICALLY using your calculator. Show all work. Remember, the…
A: Solution:-Given that
Q: A 72 Ohm Coil of Wire Is Connected in Series with An Adjustable Resistor (rheostat) Whose Resistance…
A: Given that-Resistance, R= 72 ohmVoltage, V= 115 VoltPower, P= 90 WattWe know that-Power of the coil,…
Q: The vectors of the electric and magnetic fields are always parallel
A:
Q: An echo returned in 2s. What is the distance of the reflecting surface from the source, given that…
A: Given data, Velocity of sound v=342 m/s Time t = 2 sec
Q: 1. The motion of the particle is described by the system of the equations (two degrees of freedom,…
A: Solution: 1. (a). The velocity and acceleration can be obtained by the given position vectors as a…
Q: A traveler is exploring an unfamiliar cave in the Northern Luzon. She follows a passage 180 m…
A: Vectors and scalars are treated differently. We need to take care of the directions respectively.…
Q: The constant potential difference across a 2 ohm resistor is 20 volts. How many watts of power are…
A:
Q: A dust particle (M=5.0x108kg) that carries charge Q=8.0x10°C is placed in between two parallel…
A:
Q: A proton, with a velocity of 3.4 x 106 m/s. enters a magnetic field perpendicular to the field…
A:
Q: PROBLEM 3.96 To keep a door closed, a wooden stick is wedged between the floor and the doorknob. The…
A:
Q: 2. Astronomers discover a planet orbiting around a star similar to our sun that is 20.0 lightyears…
A:
Q: solve it correctly please. I will rate accordingly with multiple votes. A point charge of 5.8 μC is…
A: charge q1=5.8 μC at (0,0)charge q2=-2.3 μC at (0.21,0)Let the 3rd charge be q Let the 3rd charge…
Q: 12) In a soap film with a refractive index of 1.333, a 620 nm light undergoes constructive…
A: Given The refractive index of the film is n=1.333 the wavelength of the light is λ=620nm=620×10-9m…
Q: The work function for potassium and caesium are 2.25 eV and 2.14 eV respectively, will the…
A: We have to find- Whether photoelectric emission occurs are not. Given- Work function for potassium…
Q: (a) Derive an expression for the bonding energy Eo in terms of the equilibrium interionic separation…
A: Solution: a). The given energy equation is, EN=-Cr+De-rρ…
Step by step
Solved in 2 steps with 2 images