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the generator in a purely capacitive ac circuit has an angular frequency of 126 rads and a maximum voltage of vmax 129
a lightbulb filament has diameter 570times102 mm and carries 0857 aa find the current density in the filamentb find the
a person who has taken antibiotics for several weeks because of a severe bacterial infection may develop a deficiency
a balloon of volume 43 m3 contains argon gas at a pressure of 20 105 pa and room temperature 20degc what is the total
a 500g ball moving at 100cms x collides with an identical ball at restthe incoming ball scatters at 30 degrees with
the polymerization of styrene to polystyrene can also be catalyzed by benzoyl peroxide write the equation for this
a volleyball is spiked so that its incoming velocity of 479 ms is changed to an outgoing velocity of -120 ms the mass
youre working on a new high-speed rail system it uses 6000-horsepower electric locomotives getting power from a single
two events occur in an inertial system k as follows event 1 x1 a t1 2ac y1 0 z1 0 event 2 x2 2a t2 3a2c y2 0 z2
a 50 g mass is attached to a massless spring and allowed to oscillate around an equilibrium according to yt 12sin
a constant voltage of 700 v has been observed over a certain time interval across a 230 h inductor the current through
a force platform is a tool used to analyze the performance of athletes measuring the vertical force that the athlete
a 1130 kg car traveling initially with a speed of 2560 ms in an easterly direction crashes into the back of a 9 550 kg
the spin cycles of a washing machine have two angular speeds 409 and 608 the internal diameter of the drum is 0610a
a 86-g wad of sticky clay is hurled horizontally at a 84-g wooden block initially at rest on a horizontal surface the
a 12 kg block is at rest on a level floor a 390 g glob of putty is thrown at the block such that it travels
a student m 75 kg falls freely from rest and strikes the ground during the collision with the ground he comes to rest
a box of mass 520 kg is connected to a second box with a mass of 580 kg both are sitting on a horizontal surface and
1 what is the product of phenylacetaldehyde and naoh2 what is the product of furfural 3-pentanone and naoh there are 2
a steel ball of mass m1 11 kg and a cord of length of l 19 m of negligible mass make up a simple pendulum that can
artificial orange flavouring is made by reacting 1-octanol with acetic acid to form the ester octyl acetate the
what is the mean number density of galaxies within the half mass radius suppose the typical physical cross section of a
two ice skaters daniel mass 600kg and rebecca mass 450kg are practicing daniel stops to tie his shoelace and while at
ozone reacts completely with no producing no2 and o2 a 100l vessel is filled with 280 mol of no and 280 mol of o3 at