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1 two charged particles are fixed on the x-axis particle 1 of charge q1 21 x 10-8 c is at position x 20 cm and
a square coil of side 548-cm in an ac generator rotates at 500 hz and develops an emf of 225v rmsa if the coil contains
a row of seats is parallel to a stage at a distance of 81 m from it at the center and front of the stage is a
a 680-kg daredevil exhibitionist hangs on to the end of a long bungee cord attached to the railing of the brooklyn
a 65m long wire with a mass of 55g is pulled tight with a tension of 75n a what is the velocity of a wave on this
a 64 kg construction worker is standing on an 180 kg plank the plank is 125 m long and it is suspended by vertical
a 64 muc charge is placed 49 cm from an identical 64 muc charge if you assume the potential at infinity is zero then
a 63 kg person expends 400 w when walking on a level treadmill at a speed of 108 kmh when the treadmill is inclined
a 620kg skier on level snow coasts 164m to a stop from a speed of 140msa use the work-energy principle to find the
a write down expression for angular momentum per unit mass with mv and bb use the angular momentum to show a specific
a 610 m length of 10 mm -diameter wire carries a 850 ma current when 200 mv is applied to its endsa- determine the
determine the magnitude of the couple forces f so that the resultant couple moment on the crank is zero determine the
a 610 muf capacitor that is initially uncharged is connected in series with a 4700 omega resistor and a 502 v emf
a 61 kg physics book is sitting on the table with no external forces acting upon it other than gravity and the table
anbsp60co source with activity 1000 mbq is embedded in a tumour mass 0500kg the source emits n photons with average
a 601 kg block is sitting on a level floor a person is pulling on a rope attached to the block at a 3769 degree angle
a 60-w light bulb consumes 60 w of electrical power it radiates almost all of this power some of it in the form of
60 liters of a monoatomic ideal gas originally at 400k and a pressure of 30 atm called state 1 undergoes the following
two carts of masses m and 3m are at rest on a horizontal frictionless track a person pushes each cart with the same
the spherical ball of 01-inch-diamter with a density of 70 lbmft3 is floating in the rotameter with an inner diameter
the boy does work on the system of the wagon and the child when he pulls them as shownhow much work is done by the boy
a liquid is flowing through a horizontal pipe whose radius is 180 x 10-2 m the pipe bends straight upward through a
an electric power station is producing 120 x 103nbspw of power that is to be sent to a small town located 14 km away
a 295 m long uniform 173 kg beam is suspended horizontally as shown in the diagram to the right it is pinned to the
a 56-cm-diameter wheel accelerates uniformly about its center from 140rpm to 340rpm in 41sa determine the radial