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a 30 microf capacitor is charged to 88 v and is then connected across a 440 resistor-what is the initial charge on the
a disk with radius r has uniform surface charge density a by regarding the disk as a series of thin concentric rings
diffusion and concentration gradientstable 6 sucrose concentration vs tubing permeability1 for each of the tubing
the sound intensity of 14x10-12 jm2s is the threshold of hearing for humans what is the amplitude of the motion of the
a space station consists of two donut-shaped living chambers a and b that have the radii 320 x10 2 m and 110 x103 m
a stroboscope is a light that flashes on and off at a constant rate it can be used to illuminate a rotating object and
a 700 n man stands in the middle of a frozen pond of radius 50 m he is unable to get to the other side because of a
a 09 microf capacitor is charged to a potential difference of 100 v the wires connecting the capacitor to the battery
the drawing shows a collision between two pucks on an air-hockey table puck a has a mass of 0027 kg and is moving along
a wire is shaped into a rectangle of dimensions a times b the wire loop carries a current of i amps calculate the
an electron is moving at a particular instant parallel to a wire with a speed of 3 times 105 ms the wire carries a
in a jump spike a volleyball player slams the ball from overhead and toward the opposite floor controlling the angle of
five grams of nitrogen gas at an initial pressure of 30 atm and at 20 c undergo an isobaric expansion until the volume
doug pushes a 460 kg crate up a 170-m-high 20 circ frictionless slope by pushing it with a constant horizontal force of
a beaker with 100 ml of an acetic acid buffer with a ph of 500 is sitting on a benchtop the total molarity of acid and
a baggage handler throws a 140 kg suitcase horizontally along the floor of an airplane luggage compartment with an
10g of ethane c2h6 is burned to heat 100g of water what would be the final temperature of the water if it was initally
a slide projector needs to create a 990 -high image of a 200 -tall slide the screen is 290 from the slidewhat focal
if i had 2 compounds both with a molecular weight of 303 gmol how exactly is gcms able to determine if one is cocaine
problem a candle is placed 2236 cm in front of a convex mirror when the convex mirror is replaced with a plane mirror
calculate the mass in grams of hydrogen chloride produced when 595 l of molecular hydrogen measured at stp reacts with
the nearpoint of an eye is 55 cm a corrective lens is to be used to allow this eye to clearly focus on objects 25 cm in
if the mass spectrometer produced only the parent mass how might this prove limiting when identifying
suppose we have a gas in thermal equilibrium at temperature t each molecule of gas has a mass ma what is the ratio of
assume you are performing the calibration step of experiment 8 and you begin with 80 g of water at 20 oc and 80 g of