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a baseball with a mass of 015 kilograms collides with a bat at a speed of 40 meterssecond the duration of the collision
discussion question explainin your own wordsthe difference between the three paradigms human needs interactive and
a fish lies 112 cm below the surface of a clear pond if the index of refraction of water is assumed to be 133 and that
1 at 25degc a solution containing 02 g of polyisobutylene in 100 ml of benzene developed a rise of 24 mm at osmotic
it is desired to construct a solenoid that will have a resistance of 480 at 20degc and produce a magnetic field of 400
the electron and proton in a hydrogen atom are 529 pm apart what is the magnitude of the electric force between
during world war ii tritium 3h was a component of fluorescent watch dials and hands assume you have such a watch that
2-bromobutane be converted to butan-2-ol using aqueous potassium hydroxide solution outline one possible method that
a bowler holds a bowling ball with massm 73 kg in the palm of his hand lower arm has massm 18 kg as the figure shows
a man stands at the midpoint between two speakers that are broadcasting an amplified static hiss uniformly in all
intensity level at a point is 100 db how much is the actual intensity of sound falling that point given threshold
the intensity of sound from a public loud speaker is 1 micro watt m2 at a distance of 5 m what is the intensity at a
the shortest distance travelled by a particle moving ishm from its mean position in 2 s 3122 of its amplitude find
the back emf in a motor is 95 v when the motor is operating at 1000 rpm how would you change the motors magnetic field
a transmission line needs to be connected between the power supply and transmitter of a cell phone tower the power
1 a 56 kg student runs at 50 ms grabs a hanging rope and swings out over a lake figure directly below hereleases the
according to the census 114 of all housing units in the us are vacant a county supervisor wonders if her county is
do people who work for non-profit organizations differ from those who work at for-profit companies in terms of their
1 ac circuits consider an lc circuit in series with a driving emf epsilon epsilonmax cosomegata show that if omega
a bungee cord is stretched between two poles with a force of 435 n the length of the cord is 28 meters and it has a
liquid water extinguishes a flame two ways one by absorbing much of the heat that the fire needs to sustain itself and
a stone is dropped into a well of depth 44 1 m the splash of water is heard after 312 s calculate the velocity of sound
find the number of vibrations made by a tuning forks of frequency 480 during the the time the sound travels a distance
what is the difference between paramagnetic diamagnetic and ferromagnetic materials draw the hysteresis loops of each