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the electric potential at the center of a square is -2 volt when a charge of -q is placed at one of the squares corner
two particles having oppositely signed charges of 12 nc are located at two of the vertices of an equilateral triangle
a coin is placed on a vinyl stereo record making 33 13 revolutions per minute1 what force accelerates the coin2 in what
a racing vehicle travels on a circular track of radius 198 meter moving with a constant linear speed of 693 ms
an astronaut is taking a trip to a planet 20 c acircmiddot years away from earth for the astronaut to age only 16 years
the water in the plumbing in a house is at a gauge pressure of 160000 pascal find what force does this cause on the top
an athlete whirls a 700-kg hammer tied to the end of a 13-m chain in a horizontal circle the hammer makes one
if a car is travelling at a speed equal to a moving state train and moves east in a direction in the opposite side that
a basketball player tries to make a half- court jump shot releasing the ball at the height of the basket assuming that
a 10 centimeter long thin glass rod uniformly charged to 10nc and a 10 centimeter thin plastic rod uniformly charged to
two airplanes taxi as they approach the terminal plane 1 taxies with a speed of 13ms due north plane 2 taxies with a
a dart player throws a dart horizontally at a speed of 124 ms the dart hits the board 032 m below the height from which
a disk with evenly spaced holes along the edge turns such that a light which travels through one hole reflects of a
a pitched ball is hit by a batter at a 45deg angle and just clears the outfield fence 98 m away suppose that the fence
a student applies a 15 newton horizontal force on a box of weight 20 newton at rest on the floor the coefficient of
a partly full paint can has 061 us gallons of paint left in ita what is the volume of the paint in cubic metersb if all
determine the relationship between the radius and the velocity of a rotating objectdetermine the relationship between
a 102kg mass suspended from a wire whose unscratched length is 450m is found to stretch the wire by 750 mm the wire has
a venture meter has a throat of 80 millimeter and is set in a horizontal water main of 150 millimeter diameter if the
a hill that has 186 percent grade is one that rises 186 m vertically for every 1000 m of distance in the horizontal
bicyclists in the tour de france reach speeds of 250 miles per hour mih on flat sections of the road1 what is this
a grasshopper hops along a level road on each hop the grasshopper launches itself at angle theta045 degree and achieves
you peddle you bicycle so that the wheels rotational speed changes from 50 rads to 80 rads1 decide the wheels average
you now know that there is an opposite and equal reaction based on newtons third law and perhaps you are worried about
a rod 71 centimeter long is uniformly charged and has a total charge of -114 microc obtain the magnitude of the