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a man can row a boat at 4 ms in still water the current in a river is 2 ms the river is 40 m wide if he wants to cross
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how much force in pounds did your shoulder muscles require to produce to hold a half gallon of water with your arm down
a positive charge of 1000 c is located in a uniform field of 105times105 nc a negative charge of -0500 c is brought
a spherical shell of radius 10 cm has a charge 2times10ndash6 c distributed uniformly over its surface discover the
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1 three charges are fixed in the xy plane as follows 17nc at the origin 0 0 26nc at 075m 0 ndash19nc nc at 0
aarons dad utilizes a helium gas tank to inflate the balloons for aarons birthday party the 0100 m3 volume tank
an electron is released from rest at the negative plate of a parallel plate capacitor the charge per unit area on each
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a small object has a mass of 40 times 10-3 kg and a charge of -32c it is placed at a certain spot where there is an
1 what is the venin equivalent circuit for a real source given a source how do you discover the parameters of the
an electron and a proton are moving due east in a constant electric field that too points due east the electric field
an electric field of 350000 nc points due west at a certain spot what is the magnitude of the force that acts on a
a golfer on a level fairway hits a ball at an angle of 34deg to the horizontal and it travels 99 yd before striking the
at a distance r1 from a point charge the magnitude of the electric field created with the charge is 337 nc at a
a race car goes around a level circular track with a radius of 100 km at a constant speed of 108 kmh what is the cars
1 explain the path followed by the center of mass of a person through distance running2 describe whether the path you
1 which of newtons laws of motion accounts for the movement seen in an ice hockey puck sliding at a constant speed
global circulation models typically have grids of 100-300km on a side there are obviously lots of atmospheric processes
two equally charged insulating balls each weigh 044 g and hang from a common point by identical threads 40 cm long the