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a jewel thief steals a valuable golden egg from an exhibitionon tht third floor of a multi-story building the
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after a tornado a 060 g straw was found embedded 25 cm intothe trunk of a tree if the average force exerted on the
an electron is accelerated from rest by a potential difference of350v it then enters a uniform magnetic field of
a 54 kg bicyclist rides his 91 kg bicycle with a speed of153 msa how much work must be done by the brakes to bring
the plates of a spherical capacitor have radii 330 and 420 mma calculate the capacitanceb what must be the plate area
when its coil rotates at a frequency of 294 hz a certain generator has a peak emf of72 va what is the peak emf of the
an emf is induced in a conducting loop of wire139 m long as its shape is changed from square to circular find the
two long straight wires are parallel and 10 cm apart they areto carry equal currents such that the magnetic field at a
a 660-kg skier starts from rest andslides down a 330-m frictionless slopethat is inclined at an angle of 150deg with
two tugboats pull a disabledsupertanker each tug exerts a constant force of 155 xnbsp 106 none 20deg west of north and
a piece of aluminum c0910 jgc of mass 200g at 80c is droppedinto a foam cup filled with 100ml of water at 20c once the
what multiple of the time constant tau gives the time taken by an initially uncharged capacitor in an rc seriescircuit
a factory worker pushes a 320 kgcrate a distance of 36 m along alevel floor at constant velocity by pushing
a proton is moving paralell to a uniform electric field the electric field accelerates the proton and increases its
a woman who can row a boat at 73 kmh in still water faces along straight river with a width of 68 km and a current of
a fisherman reels in 160 m of linewhile pulling in a fish that exerts a constant resisting force of200 n if the fish is
you push your physics book 170 malong a horizontal table top with a horizontal force of220 n the opposing force of
an object attached to a horizontal spring is oscillating back and forth along a frictionless surface the maximum speed
a car travels east at 87 kmh for 14 h it then travels300deg east of north at 107 kmh for 08 ha what is the average
calculate the theoretical yield of c2h5cl when 133 g of c2h6 reacts with 223 g of cl2 assuming that c2h6 and cl2 react
a stone is thrown horizontally from a vertical cliff 25m highand lands on the ground below 22m from the foot of
determine whether each of the following compounds is ionic or covalent and draw an appropriate lewis
a 235 ml volume of a 001140 m kmno4 solution was used to reach the equivalence point in the titration of 01055 g of an
a charge of -300 uc is fixed in place from a horizontaldistance of 00450 m a particle of mass 72 x 10-3 kgand charge