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a 1200kg pick up truck traveling south at 15ms collides witha 750kg car traveling east the two vehicles stick together
a 900 kg car traveling at an angle of 30 south ofeast at 18 ms collides with a 750 car traveling north at 23msthe cars
object o1 is147 cm to the left of a converginglens with a 94 cm focal length asecond lens is positioned 100 cm to the
the magnetic component of an electromagnetic wave in vacuum has an amplitude of 858 nt and an angular wave number of
an 815-kg race car can drive around an unbanked turn at a maximum speed of 61 mswithout slipping the turn has a radius
a motorcycle and a police car are moving toward one another thepolice car emits sound with a frequency of 574 hz and
chlorination of alkanes can produce a multitude of products determine the number of monochlorinated and dichlorinated
compare the rate of effusion of nh3 with that of n2 at the same temperature and pressure compare the time required for
an electron is moving at a speed of 11 multiplied by 104 ms in a circular pathof radius of 21 cm inside a solenoid the
find the total number of atoms in a sample of cocaine hydrochloride c17h22clno4 of mass 240
ammonia is kept in a cylinder with a movable piston at 25 degrees celsius and 250 atm pressure what is the pressure in
one object is thrown vertically upwardwith an initial velocity of 100 ms and another object with aninitial velocity of
a 40 hz wave with an amplitude of 12 cm and a wavelength of 300cm travels along a stretched stringa how far does the
the acid-dissociation constant for chlorous acid hclo2 is 11x10-2 calculate the concentrations of h3o clo2- and hclo2
if you collect hydrogen over water at 767 torr total pressure and 223 degrees celcius what is the partial pressure of
at a certaindistance from a point charge the magnitude of the electric fieldis 600 vm and the electric potential is
a closed container contains 00300 mol of ar g and a sample of the solid ammonium bromide nh4br assume that the volumes
a grocery cart with mass of 18 kg is pushed at constant speedalong an aisle by force f12 n the applied force acts as a
high speed stroboscopic photographs show that the head of a200-g golf-club is traveling at 55ms just before it strikes
you push your physics book 170 malong a horizontal table top with a horizontal force of220 n the opposing force of
when a light bulb is connected accross the terminals of a battery the battery deliversnbsp 24 w of power to the bulb a
a parachutist whose total mass is 100kg is falling at 50 mswhen her parachute opens her speed drops to 6 ms in2s what
two capacitors are connected to a battery the battery voltage is v600 v and the capacities are c1 200 muf and c2 400
a 3200-kg spacecraft is in a circular orbit 1800 km above the surface of mars how much work must the spacecraft engines
how does pushing on the plunger of a syringe cause medicine toflow into a patient through a hollow hypodermic needleif