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It takes 2.5uJ of work to move a 16nC charge from point A to B. It takes -5.5 uJ of work to move the charge from C to What is the potential difference Vc-Va?
An electron with an initial speed of 6.00×10^5 m/s is brought to rest by an electric field. A. What was the potential difference that stopped the electron?
An AA battery is connected to a parallel-plate capacitor having 4.00cm diameter plates spaced 5mm apart. How much charge does the battery move from one plate to the other?
A parallel-plate capacitor with area 0.900 m2 and plate separation of 1.00 mm is connected to a 15.00-V battery. How much charge is stored on the plates?
The maximum height of a letter is 6mm, i.e. the drops have to be deflected up or down 3 mm. What is the max electric field strength needed?
use your calcuator to perform a linear regression on this data set. what are the slope, intercept and coeffecient of determination R^2 for this data? after that, one of the data has proplem remove i
Assume that the positively charged particle starts at point A with an initial velocity in the positive x-direction. write down the expression for the position of the particle as a function of the pa
A 300g ball is tied to a string. It is pulled to an angle of 4.00 degrees and released to swing as a pendulum. A student with a stopwatch finds that 8.0 oscillations take 14.0s. How long is the stri
A person with a mass of 50 kg is standing on a scale in an elevator that is accelerating upwards at a rate of 3.2 m/s2. What is the reading on the scale (the apparent weight)?
A building is being knocked down with a wrecking ball, which is a big metal sphere that swings on a 13-m-long cable. You are (unwisely!) standing directly beneath the point from which the wrecking b
Three capacitors (4.0, 6.0, and 8.0 µF) are connected in series across a 50.0 V battery. Find the voltage across the 4.0 µF capacitor.
Two capacitors are connected in parallel across the terminals of a battery. One has a capacitance of 2.0 µF and the other a capacitance of 4.5 µF. These two capacitors together store 5.8
The dielectric constant of this substance is 5.93. Find the capacitor's potential difference and charge after the insertion.
How long does it take to raise the temperature of the air in a good-sized living room by ? Note that the specific heat of air is 1006 and the density of air is??
Suppose you had two objects separated by 1000 meters. One had a mass of 50 kg and the other had a mass of 150 kg. What is the gravitational force between these objects?
A charge 39.41 mC is placed to the left of another charge 76.73 mC on a plane. Another charge of -5.551 oC and mass 36.81 g is placed at rest at a distance 15.34 cm above the right-most charge and r
An extremely long thin wire carries a uniform linear charge density of 358 nC/m. Find the potential difference between points 5.0 m and 6.0 m from the wire, provided they are not near either end of
A conducting sphere of radius 20.0 cm carries an excess charge of +15.0 oC, and no other charges are present. (k = 1/4??0 = 8.99 × 109 N · m2/C2) The potential (relative to infinity) due
A mass m1 = 4.3 kg rests on a frictionless table and connected by a massless string to another mass m2 = 4.7 kg. A force of magnitude F = 39.0 N pulls m1 to the left a distance d = 0.81 m. How much
Two equally charged particles, held 4.0 x 10-3 m apart, are released from rest. The initial acceleration of the first particle is observed to be 6.5 m/s2 and that of the second to be 8.4 m/s2. If th
Two equally charged particles, held 4.0 x 10-3 m apart, are released from rest. The initial acceleration of the first particle is observed to be 6.5 m/s2 and that of the second to be 8.4 m/s
If the expansion is isothermal at the temperature T = 400K, find the work done by the expanding gas.
The motor in a refrigerator has a power output of 200W. If the freezing compartment is at 270k and the outside air is at 300K , assuming ideal efficiency, what minimum amount of heat that can be ex
Compute the temperature of the reservoirs between which the engine operates. (Assume n = 1 kilomole)
Determine the average value of the kinetic energy of the particles of an ideal gas at 0.0C and at 100C. What is kinetic energy per mole of ideal gas at these temperatures?