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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
determine the root-mean-square speed of co2 molecules that have an average kinetic energy of 42 x 10-21 j per
an r 461 resistor is connected to a c 430 f capacitor and to a vrms 102 v and f 108 hz voltage source calculate
if 40 g of cuso4 are dissolved in 75 x 102 ml of 30 m nh3 what are the concentrations of cu2what are the concentrations
a 1800 kg car traveling north at 70 kmh collides at an intersection with a 2000 kg car traveling west - at 64 kmh the
four balloons each with a mass of 100 g are inflated to a volume of 200l each with a different gas helium neon carbon
a 3kg and 2kg cart approach each other on a horizontal air track they collide and stick together after collision their
explain why the acetyl group can be selectively removed in the presence of the sulfonamide
three blocks are in contact and sitting on frictionless table the first blog has a mass m112 kg the second block has
the presence of the carbon-carbon double bond in eugenol can be tested using the bromine water test write a balanced
the average coefficient of volume expansion for carbon tetrachloride is 581 10-4 degc1 if a 585-gal steel container is
the solubility of suberic acid is 014 g100 ml of water or 056 g100 ml of ether calculate the volume of ether needed to
gas is confined in a tank at a pressure of 95 atm and a temperature of 245degc if two-thirds of the gas is withdrawn
a softball pitcher rotates a 0250 kg ball around a vertical circular path of radius 04 m before releasing it the
a beaker with 120 ml of an acetic acid buffer with a ph of 500 is sitting on a benchtop the total molarity of acid and
a singly charged ion of mass m is accelerated from rest by a potential difference v it is then deflected by a uniform