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Physics Questions
A horizontal rod .20m long is mounted on a balance and carries a current. At the location of the rod a uniform horizontal magnetic field has magnitude .067 T and direction perpendicular to the rod. That magnetic field has magnitude by the balance and is f
A straight, vertical wire carries a current of 1.2 A downward in a region between the poles of a large superconducting electromagnet, where the magnetic field has magnitude 0.588 T and is horizontal . What are the magnitude and direction of the magnetic f
In the Bainbridge mass spectrometer, the magnetic field magnitude in the velocity selector is 0.650 T, and ions having speed of 1.82 x 106 m/s pass through undeflected. (A) What is the electric field magnitude in the velocity selector; and (B) If the sepa
A 150 V battery is connected across two parallel metal plates of area 28.5cm2 and separation 8.20 mm. A beam of alpha particles (charge +2e, mass 6.64 x 10-27 kg). Acelerated from the rest through a potential difference of 1.75 kV and enters the region be
A singly charged ion of 7Li (an isotope of Lithium) has a mass of 1.16 x 10-26 kg. It is accelerated through a potential difference of 220 V and then enters a magnetic field with magnitude 0.723 T perpendicular to the path of the ion. What is the radius o
When a particle with charge q moves across a magnetic field of magnitude B, it experiences...
A 10.0 cm-long solenoid of diameter 0.400 cm is wound uniformly with 800 turns. A second...
A positive charge is placed some distance in the -\hat{i} direction from the magnet. (Intro 1...
Forces between a Charge and a Bar Magnet Learning Goal: To understand the forces between a...
When a certain paramagnetic material is placed in an external magnetic field of 1.50T , the...
Blood contains positive and negative ions and therefore is aconductor. A blood vessel, therefore, can be...
A 1.20 m bar moves through a uniform, 1.60 T magnetic field with a speed of...
You wish to produce a potential difference of 40 V along the length of a 1...
A very thin 17.0 cm copper bar is aligned horizontally along the east-west direction. a) If...
To practice problem-solving strategy 25.1 electromagnetic induction A 1000 of wire of radius a =40 mm...
The sketch shows the coil lying in the plane of the screen and the external magnetic...
Learning Goal: To understand the terms in Faraday's law and to be able to identify the...
Which of the following changes would result in a clockwise emf in the loop? When you...
Faraday’s Law and Induced EMF The figure displays a rectangular loop of wire with sides x...
When the switch is open, which of the following statements about the magnetic flux through the...
A Magnet and a Coil When a magnet is plunged into a coil at speed u,...
You hold a wire coil so that the plane of the coil is perpendicular to a magnetic field
A single loop of wire with an area of 9.03×10-2 m^2 is in a uniform magnetic...
An electron at point A has a speed v0 of 1.41 x 106 m/s...
A particle with charge 6.40 x 10^19 C travels in a circular orbit...
A particle with mass 1.81x10^3 kg and a charge of...
A circular area with a radius of 6.5 cm lies in the xy plane...
The magnetic field in the certain region is .128 T, and...
When an inductor is connected to a 60.0 Hz source it has an inductive reactance of...
An inductor has a 53.6-? reactance when connected to a 60.0-Hz source. The inductor is removed...
Planet Vulcan. Suppose that a planet were dicovered between the sun and Mercury, with a circular...
YUILLE SUUS4 Luke Question 7 1 pts 150 kcal of heat raises the temperature of 2.0...
Please can someone elaborate! Thanks Allot (35) (a) Using information in the preceding problem, find the...
9.6 Conceptual Question 9.6 Part A Two students stand at rest, facing each other on frictionless...
Position A and B are close to the plane of charge as shown below? What will...
A point charge of -2.5 mu C is located at the origin. A second point charge...
Problem 18.87 Copper wire of diameter 0.249 cm is used to connect a set of appliances...
A large reel of paper is installed at the end of a paper machine. 2. A...
There is evidence that elephants communicate via infrasound, generating rumbling vocalizations as low as 14 hz...
Can someone help me with my AP physics homework; #1; #2; #3; Light is travelling from...
A bungee cord exerts a nonlinear elastic force of magnitude F(x) = k1x + k2x3, where...
If a 0.001 C charge is has velocity of 10 m/s at an angle of 30°...
Consider a satellite (mass = 36 kg) in a circular orbit about Earth. Calculate the following...
a hiker travels 2 km due east of his starting point. then he travels 1 km...
A 2uc charge is placed at each corner of a square 0.5m on a side? Determine...
Question 12 1 pts Suppose you have access to a pipe of flowing hot water at...
1. Alpha Centauri is the closest star system to our Solar System at a distance of...
We all know that opposites attract . . . so explain why a positive charge (or...
UUD612310001 <CH 05 HW Problem 5.44 rain A bucket of mass 2.00 kg is whirled in...
The figure shows a long, nonconducting, massless rod of length L, pivoted at its center and...
Answer the following question. Question 6 A battery charger meant for a series connection of ten...
Ice with a mass of 0.15 kg at 0.0 degrees Celsius is added to 0.25 kg...
What is the net electric flux through the torus (i.e., doughnut shape) of the figure (Figure...
At locations A and B the electric potential has the values 1.69 V and 5.41 V,...
Problem 1- Realistic Atwoods Dr. L. and Kepler (Mass Mi and MK respectively) are suspended by...
The image of a tree just fills the length of a plane mirror 4.00cm tall when...
A parallel-plate air capacitor with a capacitance of 244 pF has a charge of magnitude 0.137...
PLEASE EXPLAIN THE PROBLEM WITH WORDS AS WELL AS CALCULATIONS. USE DIAGRAMS AND GRAPHS IF NEEDED...
A ray strikes over a plane surface of glass and theirs air. If the incident angle...
EXPRESS ANSWER AS ASKED PLEASE Constants PartA A basketball leaves a player's hands at a height...
A student wears eyeglasses of power P = -325 diopter to correct nearsightedness. The glasses are...
Please show your work Question 4 (2+3) The Hoover dam is a huge hydroelectric power plant...
Protons are projected with an initial speed v_0 = 10,000m/s at an angle of 30 degree...
A point charge with charge - 2.90 is held stationary at the origin. A second point...
Course Home <Ch 24 HW Problem 24.61 Three capacitors having capacitances of 9.0 pF, 8.7 F....
5a.(20) Answer the following questions based on the v-t diagram for t 0-10 seconds. a. What...
Learning Goal: To understand Newton's law of gravitation and the distinction between inertial and gravitational masses....
A football is kicked at an angle of 45 degrees from a distance of 47 meters...
4. In a RCL circuit, the frequency, f, is 2500 Hz. The resistance, R, is 800...
Fill in the remaining parts of the table ( Vo and hmax) for each trail Requires...
Question 5 1 pts You drop a ball with mass 0.03 kg, it starts with zero...
A conducting rod is pulled horizontally with constant force F= 3.90 N along a set of...
+-13 points 7. My Notes Ask Your Teacher Alpha particles of energy 7.8 MeV are incident...
1. According to Wiedmann-Franz law, at a given temperature, the thermal and electrical conductivities of metals...
The figure above shows the PE curve for a particle interacting with an external field. 1)...
You have 1 meter long wires of different diameters made out of an unknown material. You...
A string vibrates with a node at each end is being pulled tight by a hanging...
Three moles of an ideal gas undergo a reversible isothermal compression at temperature 17.0 degree C....
1. Avogadro's number Na is defined as the number of particles (e.g. 1 mole) such that...
A roller-coaster car of mass 1.60 x 103 kg is initially at the top of a...
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