A tennis player places a 50 kg ball machine on a
a tennis player places a 50 kg ball machine on a frictionless surface. the machine fires a 0.054 kg tennis ball horizontally with a velocity of 35 m/s toward the north. what is the final velocity of the machine? answer in units of m/s
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calculate the force acting between two point charges of 100muc and -5 muc seperated by a distance of 100 cm in a
karl marx wrote that religion is the opiate of the people how do the bible and the quran serve that function to what
the force between two point charges is 200 n if the charges are100 m apart and one charge has a magnitude 200 muc what
driving along a crowded freeway you notice that it takes a timet to go from one mile marker to the next when
a tennis player places a 50 kg ball machine on a frictionless surface the machine fires a 0054 kg tennis ball
a 300-l flask is filled with gaseous ammonia nh3 the gas pressure measured at 270 c is 205 atm assuming ideal gas
a 1600 kg car traveling at 175 ms to the south collides with a 3900 kg truck that is initially at rest at a stoplight
if 100 mol of argon is placed in a 0500-l container at 180 c what is the difference between the ideal pressure as
a flywheel in the form of a heavy circular disk of diameter 0600 meters and mass 200 kg is mounted on a frictionless
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