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three boxes each of mass 200 kg are on a frictionless table connected by massless strings a force of tension t1 pulls
when two capacitors are connected in series the equivalent capacitor is 120uf when the same two capacitors are
the artificial sweetener aspartame is a dipeptide made from two amino acids aspartic acid and phenylalaline write two
julie throws a ball to her friend sarah the ball leaves julies hand a distance 15 meters above the ground with an
predict the wavelength in nm of the lowest energy electronic transition in the dye polymethine ion assume all c-c and
a parallel plate capacitor has a potential difference of 16v a plate separation of 25mm and is filled with a material
for the formation of a photchromic imine you use ammonium bromide give 2 reasons why you cannot use concentrated
a parallel plate capacitor has an area of 040m2 and a plate separation of 002m the capacitor is charged to a potential
a playground is on the flat roof of a city school600m above the street below the vertical wall of the building is700m
a projectile is fired in such a way that its horizontal range is equal to125times its maximum height what is the angle
a 1 kg object moves at d8e relative to eartha calculate the momentum and energy of the objectb determine the lorentz
a parallel-plate capacitor is constructed with circular plates of radius 64times102 the plates are separated by 030
a charge of 250 is held fixed at the origin a second charge of 250 is released from rest at the position 125 0570 a if
one solenoid is centered inside another the outer one has a length of 510 cm and contains 6800 coils while the coaxial
a collection of electrons is confined to an infinitely deep well or 1-d box having a 4 nm width what wavelength photon
a 505 micro f capacitor is initially charged to a potential of 162 v it is then connected in series with a 380 mh
a 120 v dc battery having no appreciable internal resistance a 1505 ohm resistor an 112 mh inductor and an open switch
draw the structure of tristearin a fat in which all the fatty acid units are stearic acid circle and identify all
a runner is practicing on a circular track that is 675 m in circumference from the point farthest to the west on the
lithium crystallizes in a body centered cubic unit cell what is the mass of one unit cell report answer in
an electric field e with an average magnitude of about 150 nc points downward in the atmosphere near earths surface we
draw a complete mechanism for the reaction that occurs in this solvolysis experiment showing all the intermediates and
a soccer ball leaves the foot of a player with an intitial velocity of 22 ms at an angle of 30 degrees above the
a what combination of a molecular base that is a neutral compound not an ion and a salt of the conjugate acid of that
a 200-kg uniform plank is supported by the floor at one end and by a vertical rope at the other as shown in the figure