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What is the magnitude of the acceleration of a proton placed at that point in space?
A thin, flat washer is a disk with an outer diameter of 17 cm and a hole in the center with a diameter of 3 cm. The washer has a uniform charge distribution and a total charge of 6 nC.
Assuming that the length of the plates is 15.1 cm, and that the proton will approach the plates at a speed of 13.8 km/s, what electric field strength should the plates be designed to provide, if the
Suppose the motion in problem 3.7 is taking place in a viscous medium. In 16 seconds the amplitude reduces to half of its initial value. Calculate (a) the damping constant, (b) the period T_1 and fr
Consider a harmonic oscialltor of mass m under a restoring force -kx and damping force -bx. It is displaced at +A and then released with zero velocity. Find the equation representing the underdamped
A total of 3.02 x 106 electrons are placed on an initially uncharged wire of length 1.45 m. (a) What is the magnitude of the electric field a perpendicular distance of 0.436 m away from the midpoint
Two parallel, infinite, nonconducting plates are 10.6 cm apart and have charge distributions of +2.5 µC/m2 and -2.5 µC/m2. What is the force on an electron in the space between the plates?
The starter motor runs for 0.75 s before the car engine starts up. How much electric charge passes through the starter motor? What is the current density in the wire?
A gas is admitted to an evacuated 2m3 container at 320 K the gas then undergoes an isobaric expansion to a volume of 3m3. What is the final temperature of the gas?
We know the following: the bomb is released at t=0 s and the truck is 3 m tall. Velocity of the plane is 72m/s, r of the plane=103m y and r of the truck= 125 m x. a) What is the Velocity of the truck?
Calculate a 2D plane, perpendicular to a plane normal of [001], in the reciprocal lattice of platinum (FCC). The lattice parameter is 3.92 Å. Include at least 25 points, including the origin.
Each of two very long, straight, parallel rods carries a positive charge of x coulombs per meter. The distance between the rods is d. Find the electric field at a point equidistant from the rods,
A burst of mesons travel down an evacuated beam tube at Fermilab at beta =.92 with respect to the laboratory. a) compute y for this group of pions. b) The proper mean lifetime of pions is 2.6*10^-8 se
What is the electric force on the electron when it is at a distance of 3.0x10^-15m from the center of the nucleus? The nucleus of lead is a uniformly charged ball of radius 7.1x10^-15m with a total
At the instant she contacts the water she is traveling in the same direction as her body is pointed. Determine her initial speed as she leaves the board.
At the end of the firing period, the craft has velocity components of vx = 3726 m/s and vy = 4856 m/s. Calculate the magnitude of the initial velocity.
A detector of a fixed size measures the intensity of light emitted from two different sources. One emits spherical waves, the other plane waves. From which source does the intensity drop off faster
A charged material causes the deflection of a positively charged electroscope to increase. Does the charged material have an excess or deficiency of electrons? Explain.
A stone is shot from the edge of a cliff 125 m above ground level with an initial speed of 65 m/s at an angle of 37 degree below the horizontal. (a) Determine the the displacement along x direction
What is the velocity of the ball after it has moved downward a vertical distance of 0.30 m? (Assume that the +x direction is east, the +y direction is north, and the +z direction is upward.)
What is the direction of the force that you exert on the coin during the toss, but before the coin leaves your hand?
If 500 kJ of heat are removed from the cylinder after the expansion to bring the pressure back down to one atmosphere, what is the efficiency of this cycle?
Then heat is removed to bring the pressure back down to 1 atmosphere with the volume held constant at 1 m3 What is the net heat added to the cylinder for one cycle (heat in less heat out)?