The velocity of a particle (m = 10 mg, q = - 4.0 µC) at t 0 is 20 m/s in the positive x-direction. If the particle moves in a uniform electric field of 20 N/C in the positive x-direction, what is the particle's velocity ( in m/s) at t = 8.7 s?
Q: Atherosclerosis is a cardiovascular disease that involves the accumulation of cholesterol in the art...
A: Given data: Hydrostatic pressure at r=b is p∘=135 mmHg=18 kPa The concentration of cholesterol is r...
Q: If a stellar remnant is greater than 3 solar masses, the resulting object will be a a. brown d...
A: Given, An object has stellar remnant which is greater than 3 solar masses .
Q: Describe changes that will happen if the Planck constant h suddenly decreased by 10 orders of magnit...
A: The Planck constant, or Planck's constant, is the quantum of electromagnetic action that relates a p...
Q: This is about physics Please refer on the photo .. I need answer asap
A: This question is from "Analog Electronics". Under which we are going to solve for the number of turn...
Q: Describe changes that will happen if the Planck constant h suddenly decreased by 10 orders of magnit...
A: please see the next step for solution
Q: The Einstein formula for relationship of energy and mass is E = mc2 . What is the value of the c2 in...
A: Einstein relation between energy and mass is E = mc2 Where m = mass of the object c = Speed of light...
Q: a) What is the electrical potential, in units of Volt, in the rod at x=L/2 ? b) What is the electric...
A: Subpart (a): Let's assume an infinitesimal length element dx at a distance x from the end of the rod...
Q: A disk of radius r= 70 cm has a uniform surface charge density o = 71.4 nC. Calculate the electric f...
A: Given data: The radius of the disc is R=70 cm=0.7 m The uniform surface charge density is σ=71.4 nC ...
Q: During the last rotation, a hammer thrower maintains a constant acceleration of his hammer. From 28 ...
A: (i) Given: The velocity is increased from 28 ms to 30 ms. Introduction: The rate of change of angula...
Q: Part A Estimate the time needed for a glycine molecule (see Table 13-4 in the textbook) to diffuse a...
A: (A) Let t be defined as the time for the diffusion process. Therefore, t=C∆x2D∆C Here, Δx is the dis...
Q: An electron of kinetic energy 5.5 kev moves in a circular orbit perpendicular to a magnetic field of...
A: Given: Kinetic energy KE=5.5keV. Magnetic field is B=0.390T.
Q: As the tension in the string increased, what happens to the number of modes and antinodes on the str...
A: As vibrations are set up in a string, standing waves are generated. These standing waves travel with...
Q: The light beam from a searchlight may have an electric-field magnitude of 1000 V/m, corresponding to...
A: The intensity of the current produce is given by Imax=0.3 W/cm2
Q: The section of the H–R diagram where the Cepheid variables reside is the a. birth line. b...
A: One of the most important tool in study of stellar evolution is the Hertzsprung-Russell diagram(HR d...
Q: 1. Modern physics. Please provide a clear, correct, and well explained solution for the following
A: Gamma radiation is an energetic form of radiation which is a form of Electromagnetic radiation. It h...
Q: Problem 5: A capacitor C is connected to an inductor L in a closed loop circuit. Initially the capac...
A: Given, -QC=LdIdt Now, dIdt+QLC=0or d2Qdt2+1LCQ=0 (Since, I=dQdt)
Q: A conductor has a cross- sectional area of 2.3\( \times )106 m² and the number of free electrons per...
A:
Q: A 10kg box slides 4.0 m down the frictionless ramp shown in the figure, then collides with a spring ...
A:
Q: Question 3
A: a)Particle kinematics is the study of the movement of particles, without considering the forces that...
Q: A mass spectrometer (see figure below) operates with a uniform magnetic field of 21.0 mT and an elec...
A: For radius , R = mE/qB2 So, R = 6.64 ×10-27 ×3.35×103/1.6×10-19(21×10-3)2 R =0.031 ×10 R =0.31 m R =...
Q: A disk of radius r= 70 cm has a uniform surface charge density a= 117.2 nC. Calculate the electric f...
A:
Q: Example Find the bending radius at which the number of modes decreases by 50% in a graded index fibe...
A: Given: The values of the parameter are α=2, n2=1.5, ∆=0.01, a=25 μm, λ=1.3 μm. Introduction: Radiati...
Q: A conductor has a cross-sectional area of 2.3x106 m2 and the number of free electrons per unit volum...
A: Here For drift velocity V = I /nAq V = 8.5 / 8.5× 1023×1.6×10-19 ×2.3×10-6 V = 0.27 ×10-3 V = 0.27 ...
Q: What would happen if you were to jump feet first into a black hole?
A: A black hole is a region of spacetime where gravity is so strong that nothing—no particles or even E...
Q: A proton moves in a 60-cm-radius circular orbit that is perpendicular to a uniform magnetic field of...
A: Given that,Magnitude of magnetic field B=0.80TRadius of orbit, r=60 cm=60.0×10-2 mThe path of the ch...
Q: Plz don’t forget to sketch a diagram (with forces) and formulas complete on it
A:
Q: think about the order of colors in a rainbow when it comes out of a prism - red is at the top with t...
A: When a beam of white light falls on the prism, it gets dispersed into its component wavelengths. Tha...
Q: (a) Based on the observations, determine the total mass M of the planet. (b) Which moon and planet o...
A: Given: The time period for orbit is 7 hours. The radius of orbit is 48000 km. Introduction: Kepler's...
Q: Two pairs of magnets of equal magnetic field strength, are tested if they can deliver the same resul...
A: Given: The speed of the proton is 5×107 ms. The length of the wire is 3 cm. The current carried by t...
Q: This prism is made of a material with an index of refraction n = 15. B Light on air is incident norm...
A: Given prism refractive index n=1.5 Light is incident normally.
Q: The theory that the collapse of a massive star’s iron core produces neutrinos was supported by ...
A: The theory that the collapse of a massive star’s iron core produces neutrinos was supported by the d...
Q: Quesitos: The drawing shows a bullet passing through two blocks that rest on a horizontal, frictionl...
A: Yes, the principle of conservation of linear momentum is applicable to a three body system, in which...
Q: A rod holds a uniform positive charge density. Draw the approximate electric field vectors at the po...
A:
Q: . What is the total downward force on the surface of the 4.0x5.0 meter floor due to air pressure of ...
A: Given: Dimensions of floor are 4.0m×5.0m. Pressure of air is 1.00atm.
Q: Find the capacitance for the capacitor has 0.5 mC charge and the potential difference 20 V: O 4.9 10...
A: Given data: The charge on the capacitor is Q=0.5 mC=0.5×10-3 C The potential difference is V'=20 V
Q: The capital account on the United States' balance of payments includes all but which of the followin...
A: In international macroeconomics, The capital account is defined as the part of the balance of paymen...
Q: A block of unknown mass
A: Given: Spring constant k=6.50N/m Amplitude A=10cm=0.10m Position of block is x=A2=0.102 x=0.05m Spee...
Q: Answer the following using ANALYTICAL METHOD.
A: Given: F1=80NF2=100Nθ=60°
Q: Astronauts use a simple pendulum consisting of a bob with a mass of 1.1 kg and a massless string. Wh...
A:
Q: onsidel the igure below I-1m r-2m Indicate over how many squares the sound waves would spread for r-...
A: Using the formula for the variation of sound intensity with distance we can answer this question.
Q: Suppose that the wavenumber of the J = 1 ← 0 rotational transition of 1H81Br considered as a rigid r...
A: Given: v=18.20cm-1 J=0
Q: Help with part d only thanks
A: Frequency of the wave is same as the frequency of the vibrator=f Mass density of the string, μ=0.002...
Q: Star clusters are important to our study of stars because a. all stars formed in star clusters...
A: A star cluster is a group of stars that share a common origin and are gravitationally bound for some...
Q: Calculate the minimum thickness of an oil slick on water that appears blue when illuminated by white...
A: Given: Wavelength of blue light is 453nm. Refractive index of oil is 1.45. The index of refraction f...
Q: If a stellar remnant is greater than 1.4 solar masses but less than about 3 solar masses, the result...
A: If a stellar remnant is greater than 1.4 solar masses but less than about 3 solar masses, the result...
Q: A wire in the shape of a semicircle with radius a is oriented in the yz-plane with its center of cur...
A: Given data: The distance of point P along the x-axis is x The radius of the semicircle is a The curr...
Q: The orbit of the binary pulsar PSR 1936+16, studied by Taylor and Hulse, a. is so small that t...
A: Pulsars are a kind of highly magnetized compact neutron rotating very dense stars having a short rot...
Q: If the stars at the turnoff point of a cluster have a mass of 3 M, what is the age of the cluster? ...
A:
Q: In the figure, a string, tied to a sinusoidal oscillator at P and running over a support at Q, is st...
A: With the string fixed on both ends, the resonant frequencies can be written as:f=n2LTμ=n2Lmgμwhere, ...
Q: Find the amount of energy (Q) released in the fusion reaction below, in units of Mev. (Consult a tab...
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
