An object having a net charge of 25.9 µC is placed in a uniform electric field of 609 N/C directed vertically up. What is the mass of this object if it “floats" in the field? The acceleration due to gravity is 9.8 m/s?. Answer in units of g.
Q: In the question "Alcohol has a specific gravity of 0.79. If a barometer consisting of an open-ended ...
A: Basic Details The pressure exerted by the alcohol in the barometric tube depends on the specific gra...
Q: Consider the one-dimensional step-potential V (x) = {0 , x < 0; V0 , x > 0}(a) Calculate the p...
A:
Q: Two scooters collide and travel together after the crash. scooter 1 has a mass of 1300 kg and a pre ...
A:
Q: A hydrogen atom consist of a positively charged nucleus (+e)) and a negatively charged electron (-e)...
A: Part i) Basic Details The electron cloud is the continuous charge density whose equation is provide...
Q: What is the period of the wave motion for a wave with a frequency of 0.867 kHz?
A: The expression for the period of motion,
Q: Take as a a trial function for the ground state of the hydrogen atom (a) e−kr, (b) e−kr^2 and use th...
A: Due to the complexity of the question, the first sub-part has been answered.
Q: A 0.5-kg mass on a spring has its position as a function of time given by x(t)=0.03m×sin(t/0.2s −π/2...
A:
Q: For this problem, I know the answer is C but I do not know how to get there. Seeing the steps and eq...
A: The value of the refractive index of diamond is,
Q: explain the motion of charged particles in a uniform electric field at x and y coordinates (two dime...
A: Basic Details The initial velocity of the particle along the x axis is v and along the y axis is zer...
Q: A particle moves in simple harmonic motion with a frequency of 3.00 Hz and an amplitude of 5.00 cm. ...
A:
Q: 13 see photo
A:
Q: When a 24.0-W resistor is connected across a 12.0-V battery, a current of 460 mA flows. What is the ...
A:
Q: A gas at a pressure of 100 atmospheres and temperature of 300 K is suddenly (i.e. adiabatically) com...
A: Let P be defined as the pressure and V be defined as the volume. Then for an adiabatic process, we h...
Q: A parallel-plate capacitor with circular plates is being charged. Consider a circular loop centered ...
A: Basic Details The amount of the magnetic field in a capacitor depends on the permeability of free sp...
Q: إيجاد الكثافه
A:
Q: You are on your way to a party when the host asks you to pick up a bag of ice. At the grocery store ...
A: Basic Details The system consists of mixing of water and ice so there would be transfer of heat from...
Q: A dance hall is built without pillars and with a horizontal ceiling 7.5 m above the floor. A mirror ...
A:
Q: A meter stick is moving towards right with a speed 0.9c . The stick is making angle 23° above the po...
A:
Q: A(n) 13 g object moving to the right at 27 cm/s overtakes and collides elastically with a 26 g objec...
A:
Q: please do part d
A:
Q: please help asap
A:
Q: A toy duck is floating on the water. The average density of the duck is ρd = 860 kg/m3, while the de...
A: a) The expression for the weight of the duck is,
Q: For this problem, I know the answer is B but I do not know how to get there. Seeing the steps and eq...
A:
Q: Devices like Fitbits determine whether you have climbed stairs by determining when the atmospheric p...
A: If P(h) be defined as the pressure at altitude h and P0 be defined as the pressure on the ground, th...
Q: This question has to do with binary star systems, where 'i' is the angle of inclination of the syste...
A: For a binary star system, the ratio of their velocities and their masses are related as,
Q: A 2140 kg car traveling to the west at 17.1 m/s slows down uniformly. How long would it take the car...
A:
Q: 3) An asteroid (with negligible escape speed) is discovered in a circular orbit 0.26 AU from the Sun...
A: Given: The asteroid is in the circular orbit of radius R1 is 0.26 AU. The earth distance from the ...
Q: please ONLY redo #6
A: Let the mass of the protons be denoted by m each. From the Newton’s universal law of gravitation, th...
Q: A student is studying simple harmonic motion of a spring. She conducts an experiment where she measu...
A: Given: This is the simple harmonic experiment where the measurements are,
Q: 4 An infinitely long cylinder of radius R has magnetization M = Mo a) Find the magnetic field B ever...
A: The magnetization of an infinitely long cylinder of radius R is, The volume bound current J is give...
Q: Finally estimate the lifetime of an M0 spectral type star if the total mass of the star is M = 0.51M...
A:
Q: Problem 1: Otto cycle Prove directly (by calculating the heat taken in and the heat expelled) that a...
A: Process 1-2 is adiabatic compression and 3-4 is adiabatic expansion. Heat is taken in during the iso...
Q: please help!
A: Part (1 of 2) Basic Details The electric field due to a point charge depends on the coulombs constan...
Q: 5. A pair of hoop earrings is in the form of peace signs and each earring can be made to oscillate w...
A: Basic Details The time period of the simple pendulum depends on the moment of inertia of the earring...
Q: Problem 15: A point charge, Q, of –75nC is affixed to the y-axis at yo electron is placed at some po...
A:
Q: please help
A:
Q: The forces exerted by the bicep muscle and acting on the elbow when a 12 kg barbell is being curled ...
A: The given problem is basically a torque problem. If τ be defined as the net torque acting at the elb...
Q: II Review The New Horizons mission to Pluto had the fastest launch speed of any space probe-16.26 km...
A: Given information: The speed of the probe near earth (v1) = 16.26 km The radius of earth (R) = 6371 ...
Q: Consider a proton, a deuteron (nucleus of deuterium, i.e., Hydrogen-2), and an alpha particle (nucle...
A: The Lorentz force experienced by the particle in the magnetic field provides the necessary centripet...
Q: 3. A long cylindrical Ferrromagnet is oriented in the z-direction, and has an internal magnetic fiel...
A: Let B be defined as the magnetic field, l be defined as the length of the cylinder. Now according to...
Q: An airplane is flying through a thundercloud at a height of 2200 m. (This is very danger- ous becaus...
A:
Q: Inductors in series. Two inductors L1 = 1.06 H and L2 = 2.07 H are connected in series and are separ...
A:
Q: induced in the coil as it passes into Now you are ready to review using the Lenz's law to determine ...
A: Here emf is producing in a clock-wise direction, it means there will be a clockwise current. This wi...
Q: Residential building codes typically require the use of 12-gauge copper wire (diameter 0.205 cm) for...
A: (a) Rate of energy production in copper wire
Q: when spinning a ice skater abducts her arms to slow her spinning. From a mechanics point of view, wh...
A: When the ice skater abducting her arms the distance between her axis of rotation and some of her mas...
Q: For this problem, I know the answer is C but I do not know how to get there. Seeing the steps and eq...
A: The expression for the ratio of the speeds is,
Q: For this problem, I know the answer is B but I do not know how to get there. Seeing the steps and eq...
A:
Q: 64 see photo
A:
Q: please redo I keep getting wrong in my end.
A:
Q: Please show work neatly, thank you.
A:
Step by step
Solved in 2 steps with 2 images
