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question the density of air at room temperature and atmospheric pressure is 1292 kgm3 find the average distance
question dario a prep cook at an italian restaurant spins a salad spinner 200 times in 500 seconds and then stops
question consider a particle with initial velocity v that has magnitude 120 ms and is directed 600 degrees above the
question consider the system shown in the figure block a has weight 491 n and block b has weight 294 n once block b is
question consider a water-filled manometer constructed to measure blood pressure via a direct connection to an artery
question consider a parallel plate capacitor having plates of area 125 cm2 that are separated by 0016 mm of neoprene
question consider a telescope with a small circular aperture of diameter 20centimeterscalculate the angular separation
question an object is 10 cm tall and its inverted image is 40 cm tall what is the exact magnification i figured i would
question after count rumford benjamin thompson and james prescott joule had shown the equivalence of mechanical energy
question a cube has sides of length l 0300 m it is placed with one corner at the origin as shown the electric field
question what is the critical angle for light traveling from crown glass n152 into water n133 show work and a diagram
question a cosmic ray proton moving toward the earth at 65 atilde- 107 ms experiences a magnetic force of 155 atilde-
question if the current carried by a conductor is doubled what happens to the a charge carrier density b current
question consider a telescope with a small circular aperture of diameter 20 centimetersa if two point sources of light
question consider a solid sphere and a solid disk with the same mass and radius explain why the solid disk has a
question a contestant in a winter sporting event pulls a 46 kg block of ice in the positive horizontal direction with a
question consider a parallel-plate capacitor that is partially filled with a dielectric of dielectric constant k the
question the current in a 720 h coil is equal to 300 a and is increasing at 165 asa find the magnetic flux through the
question you have a collection of six 21 kicirc resistors what is the smallest resistance you can make by combining
question consider the following situations a car is moving along a straight road at a constant speed a car is moving
question consider a beam of light travelling from a medium with a low index of refraction n1 to a new medium with a
question consider the circuit above which is powered by a 9-v battery switch s is opened at t 0 after having been
question the current in a 100 watt lightbulb is 0900a the filament inside the bulb is 0120mm in diameter what is the
question consider a transformer used to recharge rechargeable flashlight batteries that has 500 turns in it primary
question at each corner of a square of side l there are point charges of magnitude q 2q 3q and 4q determine the