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A particle is uncharged and is thrown vertically upward from ground level with a speed of 25.0m/s. As a result, it attains amaximum height h. The particle is then given a positivecharge +q and reaches the same maximum height h when thrownvertically upward with a speed of 30.0m/s. The electricpotential at the height h exceeds the electric potential at groundlevel. Finally the particle is given a negative charge-q. Ignoring air resistance, determine the speed with which the negatively charged particle must be thrown vertically upward sothat it attains exactly the maximum height h. In all three situations, be sure to include the effect of gravity.
A laser beam of unknown wavelength passes through a diffraction grating having 5460lines/cmafter striking it perpendicularly. At what angle will the next pair of bright spots occur
An object has a volume of 4.0m^3 and weighs 40,000 N. What will be its apparent weight under water
The drawing shows four point charges. The value of q is 1.83 µC, and the distance d is 0.99 m. Find the total potential at the location P
A 0.5kg block is attached to a spring with spring constant 18 N/m. As the block is sitting at rest, a student hits it with a hammer and almost instantaneously gives it a speed of 34cm/s.
You are testing a new amusement park roller coaster with an empty car with mass 123 kg. One part of the track is a vertical loop with radius 11.1 m, how much work is done by the friction
Determine the magnitude of the force experienced.
A spherical surfacecompletely surrounds a collection of charges. Find the electricflux through the surface if the collection consists of (a) a single3.5 µC charge, (b) a single -2.3µC charge, and (c) both of the charges in(a) and (b).
Compute the velocity of the electron assuming that hydrogen is described by the Rutherford-Bohr model
The distance between the dipole and the point charge, by what factor would the force on the point charge due to the dipole change
carpet is to be laid in a room that is in the form of acircular sector with a central angle of 105o. if thelength
a heart defibrillator is charged to 350V. It is connected to a patient's chest and allowed to discharge through the heart. After 2secs, how much charge resides on the capacitor
a certain mass m1 of ice initially at -5 c is placed into a perfectly isolated container along with a certain mass m2
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